diff options
author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-03-23 09:18:27 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-03-23 09:18:27 -0700 |
commit | 188933ac139a6f8ab06cad369bd0200af947b00d (patch) | |
tree | c4c107528fcf6b82e32a93b0596e13eea7aa9385 /tools/testing | |
parent | 4ed0e032c3cf27c6fabc154164d003c4e0ac4654 (diff) | |
parent | bc465aa9d045feb0e13b4a8f32cc33c1943f62d6 (diff) | |
download | op-kernel-dev-188933ac139a6f8ab06cad369bd0200af947b00d.zip op-kernel-dev-188933ac139a6f8ab06cad369bd0200af947b00d.tar.gz |
Merge tag 'v4.0-rc5' into next
Merge with the latest upstream to synchronize Synaptics changes
and bring in new infrastructure pieces.
Conflicts:
drivers/input/mouse/synaptics.c
Diffstat (limited to 'tools/testing')
21 files changed, 669 insertions, 48 deletions
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl index b9cd036..d08e214 100755 --- a/tools/testing/ktest/ktest.pl +++ b/tools/testing/ktest/ktest.pl @@ -178,6 +178,7 @@ my $checkout; my $localversion; my $iteration = 0; my $successes = 0; +my $stty_orig; my $bisect_good; my $bisect_bad; @@ -197,6 +198,11 @@ my $patchcheck_start; my $patchcheck_cherry; my $patchcheck_end; +my $build_time; +my $install_time; +my $reboot_time; +my $test_time; + # set when a test is something other that just building or install # which would require more options. my $buildonly = 1; @@ -554,6 +560,66 @@ sub get_mandatory_config { } } +sub show_time { + my ($time) = @_; + + my $hours = 0; + my $minutes = 0; + + if ($time > 3600) { + $hours = int($time / 3600); + $time -= $hours * 3600; + } + if ($time > 60) { + $minutes = int($time / 60); + $time -= $minutes * 60; + } + + if ($hours > 0) { + doprint "$hours hour"; + doprint "s" if ($hours > 1); + doprint " "; + } + + if ($minutes > 0) { + doprint "$minutes minute"; + doprint "s" if ($minutes > 1); + doprint " "; + } + + doprint "$time second"; + doprint "s" if ($time != 1); +} + +sub print_times { + doprint "\n"; + if ($build_time) { + doprint "Build time: "; + show_time($build_time); + doprint "\n"; + } + if ($install_time) { + doprint "Install time: "; + show_time($install_time); + doprint "\n"; + } + if ($reboot_time) { + doprint "Reboot time: "; + show_time($reboot_time); + doprint "\n"; + } + if ($test_time) { + doprint "Test time: "; + show_time($test_time); + doprint "\n"; + } + # reset for iterations like bisect + $build_time = 0; + $install_time = 0; + $reboot_time = 0; + $test_time = 0; +} + sub get_mandatory_configs { get_mandatory_config("MACHINE"); get_mandatory_config("BUILD_DIR"); @@ -1341,23 +1407,83 @@ sub dodie { print " See $opt{LOG_FILE} for more info.\n"; } + if ($monitor_cnt) { + # restore terminal settings + system("stty $stty_orig"); + } + die @_, "\n"; } +sub create_pty { + my ($ptm, $pts) = @_; + my $tmp; + my $TIOCSPTLCK = 0x40045431; + my $TIOCGPTN = 0x80045430; + + sysopen($ptm, "/dev/ptmx", O_RDWR | O_NONBLOCK) or + dodie "Cant open /dev/ptmx"; + + # unlockpt() + $tmp = pack("i", 0); + ioctl($ptm, $TIOCSPTLCK, $tmp) or + dodie "ioctl TIOCSPTLCK for /dev/ptmx failed"; + + # ptsname() + ioctl($ptm, $TIOCGPTN, $tmp) or + dodie "ioctl TIOCGPTN for /dev/ptmx failed"; + $tmp = unpack("i", $tmp); + + sysopen($pts, "/dev/pts/$tmp", O_RDWR | O_NONBLOCK) or + dodie "Can't open /dev/pts/$tmp"; +} + +sub exec_console { + my ($ptm, $pts) = @_; + + close($ptm); + + close(\*STDIN); + close(\*STDOUT); + close(\*STDERR); + + open(\*STDIN, '<&', $pts); + open(\*STDOUT, '>&', $pts); + open(\*STDERR, '>&', $pts); + + close($pts); + + exec $console or + die "Can't open console $console"; +} + sub open_console { - my ($fp) = @_; + my ($ptm) = @_; + my $pts = \*PTSFD; + my $pid; - my $flags; + # save terminal settings + $stty_orig = `stty -g`; - my $pid = open($fp, "$console|") or - dodie "Can't open console $console"; + # place terminal in cbreak mode so that stdin can be read one character at + # a time without having to wait for a newline + system("stty -icanon -echo -icrnl"); - $flags = fcntl($fp, F_GETFL, 0) or - dodie "Can't get flags for the socket: $!"; - $flags = fcntl($fp, F_SETFL, $flags | O_NONBLOCK) or - dodie "Can't set flags for the socket: $!"; + create_pty($ptm, $pts); + + $pid = fork; + + if (!$pid) { + # child + exec_console($ptm, $pts) + } + + # parent + close($pts); return $pid; + + open(PTSFD, "Stop perl from warning about single use of PTSFD"); } sub close_console { @@ -1368,6 +1494,9 @@ sub close_console { print "closing!\n"; close($fp); + + # restore terminal settings + system("stty $stty_orig"); } sub start_monitor { @@ -1519,6 +1648,8 @@ sub fail { $name = " ($test_name)"; } + print_times; + doprint "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n"; doprint "%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n"; doprint "KTEST RESULT: TEST $i$name Failed: ", @_, "\n"; @@ -1534,10 +1665,14 @@ sub fail { sub run_command { my ($command, $redirect) = @_; + my $start_time; + my $end_time; my $dolog = 0; my $dord = 0; my $pid; + $start_time = time; + $command =~ s/\$SSH_USER/$ssh_user/g; $command =~ s/\$MACHINE/$machine/g; @@ -1570,6 +1705,15 @@ sub run_command { close(LOG) if ($dolog); close(RD) if ($dord); + $end_time = time; + my $delta = $end_time - $start_time; + + if ($delta == 1) { + doprint "[1 second] "; + } else { + doprint "[$delta seconds] "; + } + if ($failed) { doprint "FAILED!\n"; } else { @@ -1694,7 +1838,9 @@ sub wait_for_input { my ($fp, $time) = @_; my $rin; - my $ready; + my $rout; + my $nr; + my $buf; my $line; my $ch; @@ -1704,21 +1850,36 @@ sub wait_for_input $rin = ''; vec($rin, fileno($fp), 1) = 1; - ($ready, $time) = select($rin, undef, undef, $time); + vec($rin, fileno(\*STDIN), 1) = 1; - $line = ""; + while (1) { + $nr = select($rout=$rin, undef, undef, $time); - # try to read one char at a time - while (sysread $fp, $ch, 1) { - $line .= $ch; - last if ($ch eq "\n"); - } + if ($nr <= 0) { + return undef; + } - if (!length($line)) { - return undef; - } + # copy data from stdin to the console + if (vec($rout, fileno(\*STDIN), 1) == 1) { + sysread(\*STDIN, $buf, 1000); + syswrite($fp, $buf, 1000); + next; + } - return $line; + $line = ""; + + # try to read one char at a time + while (sysread $fp, $ch, 1) { + $line .= $ch; + last if ($ch eq "\n"); + } + + if (!length($line)) { + return undef; + } + + return $line; + } } sub reboot_to { @@ -1766,6 +1927,8 @@ sub monitor { my $skip_call_trace = 0; my $loops; + my $start_time = time; + wait_for_monitor 5; my $line; @@ -1890,6 +2053,9 @@ sub monitor { } } + my $end_time = time; + $reboot_time = $end_time - $start_time; + close(DMESG); if ($bug) { @@ -1938,6 +2104,8 @@ sub install { return if ($no_install); + my $start_time = time; + if (defined($pre_install)) { my $cp_pre_install = eval_kernel_version $pre_install; run_command "$cp_pre_install" or @@ -1969,6 +2137,8 @@ sub install { if (!$install_mods) { do_post_install; doprint "No modules needed\n"; + my $end_time = time; + $install_time = $end_time - $start_time; return; } @@ -1996,6 +2166,9 @@ sub install { run_ssh "rm -f /tmp/$modtar"; do_post_install; + + my $end_time = time; + $install_time = $end_time - $start_time; } sub get_version { @@ -2008,7 +2181,7 @@ sub get_version { $have_version = 1; } -sub start_monitor_and_boot { +sub start_monitor_and_install { # Make sure the stable kernel has finished booting # Install bisects, don't need console @@ -2208,6 +2381,8 @@ sub build { unlink $buildlog; + my $start_time = time; + # Failed builds should not reboot the target my $save_no_reboot = $no_reboot; $no_reboot = 1; @@ -2293,6 +2468,9 @@ sub build { $no_reboot = $save_no_reboot; + my $end_time = time; + $build_time = $end_time - $start_time; + return 1; } @@ -2323,6 +2501,8 @@ sub success { $name = " ($test_name)"; } + print_times; + doprint "\n\n*******************************************\n"; doprint "*******************************************\n"; doprint "KTEST RESULT: TEST $i$name SUCCESS!!!! **\n"; @@ -2383,6 +2563,8 @@ sub do_run_test { my $bug = 0; my $bug_ignored = 0; + my $start_time = time; + wait_for_monitor 1; doprint "run test $run_test\n"; @@ -2449,6 +2631,9 @@ sub do_run_test { waitpid $child_pid, 0; $child_exit = $?; + my $end_time = time; + $test_time = $end_time - $start_time; + if (!$bug && $in_bisect) { if (defined($bisect_ret_good)) { if ($child_exit == $bisect_ret_good) { @@ -2549,7 +2734,7 @@ sub run_bisect_test { dodie "Failed on build" if $failed; # Now boot the box - start_monitor_and_boot or $failed = 1; + start_monitor_and_install or $failed = 1; if ($type ne "boot") { if ($failed && $bisect_skip) { @@ -2755,6 +2940,7 @@ sub bisect { do { $result = run_bisect $type; $test = run_git_bisect "git bisect $result"; + print_times; } while ($test); run_command "git bisect log" or @@ -3168,6 +3354,7 @@ sub config_bisect { do { $ret = run_config_bisect \%good_configs, \%bad_configs; + print_times; } while (!$ret); return $ret if ($ret < 0); @@ -3260,7 +3447,7 @@ sub patchcheck { my $sha1 = $item; $sha1 =~ s/^([[:xdigit:]]+).*/$1/; - doprint "\nProcessing commit $item\n\n"; + doprint "\nProcessing commit \"$item\"\n\n"; run_command "git checkout $sha1" or die "Failed to checkout $sha1"; @@ -3291,16 +3478,18 @@ sub patchcheck { my $failed = 0; - start_monitor_and_boot or $failed = 1; + start_monitor_and_install or $failed = 1; if (!$failed && $type ne "boot"){ do_run_test or $failed = 1; } end_monitor; - return 0 if ($failed); - + if ($failed) { + print_times; + return 0; + } patchcheck_reboot; - + print_times; } $in_patchcheck = 0; success $i; @@ -3753,7 +3942,7 @@ sub make_min_config { my $failed = 0; build "oldconfig" or $failed = 1; if (!$failed) { - start_monitor_and_boot or $failed = 1; + start_monitor_and_install or $failed = 1; if ($type eq "test" && !$failed) { do_run_test or $failed = 1; @@ -4000,6 +4189,11 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) { $iteration = $i; + $build_time = 0; + $install_time = 0; + $reboot_time = 0; + $test_time = 0; + undef %force_config; my $makecmd = set_test_option("MAKE_CMD", $i); @@ -4157,15 +4351,20 @@ for (my $i = 1; $i <= $opt{"NUM_TESTS"}; $i++) { if ($test_type ne "build") { my $failed = 0; - start_monitor_and_boot or $failed = 1; + start_monitor_and_install or $failed = 1; if (!$failed && $test_type ne "boot" && defined($run_test)) { do_run_test or $failed = 1; } end_monitor; - next if ($failed); + if ($failed) { + print_times; + next; + } } + print_times; + success $i; } diff --git a/tools/testing/selftests/exec/execveat.c b/tools/testing/selftests/exec/execveat.c index e238c95..8d5d1d2e 100644 --- a/tools/testing/selftests/exec/execveat.c +++ b/tools/testing/selftests/exec/execveat.c @@ -30,7 +30,7 @@ static int execveat_(int fd, const char *path, char **argv, char **envp, #ifdef __NR_execveat return syscall(__NR_execveat, fd, path, argv, envp, flags); #else - errno = -ENOSYS; + errno = ENOSYS; return -1; #endif } @@ -234,6 +234,14 @@ static int run_tests(void) int fd_cloexec = open_or_die("execveat", O_RDONLY|O_CLOEXEC); int fd_script_cloexec = open_or_die("script", O_RDONLY|O_CLOEXEC); + /* Check if we have execveat at all, and bail early if not */ + errno = 0; + execveat_(-1, NULL, NULL, NULL, 0); + if (errno == ENOSYS) { + printf("[FAIL] ENOSYS calling execveat - no kernel support?\n"); + return 1; + } + /* Change file position to confirm it doesn't affect anything */ lseek(fd, 10, SEEK_SET); diff --git a/tools/testing/selftests/powerpc/Makefile b/tools/testing/selftests/powerpc/Makefile index f6ff90a..1d5e7ad 100644 --- a/tools/testing/selftests/powerpc/Makefile +++ b/tools/testing/selftests/powerpc/Makefile @@ -13,7 +13,7 @@ CFLAGS := -Wall -O2 -flto -Wall -Werror -DGIT_VERSION='"$(GIT_VERSION)"' -I$(CUR export CC CFLAGS -TARGETS = pmu copyloops mm tm primitives +TARGETS = pmu copyloops mm tm primitives stringloops endif diff --git a/tools/testing/selftests/powerpc/copyloops/.gitignore b/tools/testing/selftests/powerpc/copyloops/.gitignore new file mode 100644 index 0000000..25a192f --- /dev/null +++ b/tools/testing/selftests/powerpc/copyloops/.gitignore @@ -0,0 +1,4 @@ +copyuser_64 +copyuser_power7 +memcpy_64 +memcpy_power7 diff --git a/tools/testing/selftests/powerpc/mm/.gitignore b/tools/testing/selftests/powerpc/mm/.gitignore new file mode 100644 index 0000000..b43ade0 --- /dev/null +++ b/tools/testing/selftests/powerpc/mm/.gitignore @@ -0,0 +1,3 @@ +hugetlb_vs_thp_test +subpage_prot +tempfile diff --git a/tools/testing/selftests/powerpc/mm/Makefile b/tools/testing/selftests/powerpc/mm/Makefile index 357ccbd..a14c538 100644 --- a/tools/testing/selftests/powerpc/mm/Makefile +++ b/tools/testing/selftests/powerpc/mm/Makefile @@ -1,9 +1,9 @@ noarg: $(MAKE) -C ../ -PROGS := hugetlb_vs_thp_test +PROGS := hugetlb_vs_thp_test subpage_prot -all: $(PROGS) +all: $(PROGS) tempfile $(PROGS): ../harness.c @@ -12,7 +12,10 @@ run_tests: all ./$$PROG; \ done; +tempfile: + dd if=/dev/zero of=tempfile bs=64k count=1 + clean: - rm -f $(PROGS) + rm -f $(PROGS) tempfile .PHONY: all run_tests clean diff --git a/tools/testing/selftests/powerpc/mm/subpage_prot.c b/tools/testing/selftests/powerpc/mm/subpage_prot.c new file mode 100644 index 0000000..440180f --- /dev/null +++ b/tools/testing/selftests/powerpc/mm/subpage_prot.c @@ -0,0 +1,220 @@ +/* + * Copyright IBM Corp. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2.1 of the GNU Lesser General Public License + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it would be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * + */ + +#include <assert.h> +#include <errno.h> +#include <fcntl.h> +#include <signal.h> +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/mman.h> +#include <sys/ptrace.h> +#include <sys/syscall.h> +#include <ucontext.h> +#include <unistd.h> + +#include "utils.h" + +char *file_name; + +int in_test; +volatile int faulted; +volatile void *dar; +int errors; + +static void segv(int signum, siginfo_t *info, void *ctxt_v) +{ + ucontext_t *ctxt = (ucontext_t *)ctxt_v; + struct pt_regs *regs = ctxt->uc_mcontext.regs; + + if (!in_test) { + fprintf(stderr, "Segfault outside of test !\n"); + exit(1); + } + + faulted = 1; + dar = (void *)regs->dar; + regs->nip += 4; +} + +static inline void do_read(const volatile void *addr) +{ + int ret; + + asm volatile("lwz %0,0(%1); twi 0,%0,0; isync;\n" + : "=r" (ret) : "r" (addr) : "memory"); +} + +static inline void do_write(const volatile void *addr) +{ + int val = 0x1234567; + + asm volatile("stw %0,0(%1); sync; \n" + : : "r" (val), "r" (addr) : "memory"); +} + +static inline void check_faulted(void *addr, long page, long subpage, int write) +{ + int want_fault = (subpage == ((page + 3) % 16)); + + if (write) + want_fault |= (subpage == ((page + 1) % 16)); + + if (faulted != want_fault) { + printf("Failed at 0x%p (p=%ld,sp=%ld,w=%d), want=%s, got=%s !\n", + addr, page, subpage, write, + want_fault ? "fault" : "pass", + faulted ? "fault" : "pass"); + ++errors; + } + + if (faulted) { + if (dar != addr) { + printf("Fault expected at 0x%p and happened at 0x%p !\n", + addr, dar); + } + faulted = 0; + asm volatile("sync" : : : "memory"); + } +} + +static int run_test(void *addr, unsigned long size) +{ + unsigned int *map; + long i, j, pages, err; + + pages = size / 0x10000; + map = malloc(pages * 4); + assert(map); + + /* + * for each page, mark subpage i % 16 read only and subpage + * (i + 3) % 16 inaccessible + */ + for (i = 0; i < pages; i++) { + map[i] = (0x40000000 >> (((i + 1) * 2) % 32)) | + (0xc0000000 >> (((i + 3) * 2) % 32)); + } + + err = syscall(__NR_subpage_prot, addr, size, map); + if (err) { + perror("subpage_perm"); + return 1; + } + free(map); + + in_test = 1; + errors = 0; + for (i = 0; i < pages; i++) { + for (j = 0; j < 16; j++, addr += 0x1000) { + do_read(addr); + check_faulted(addr, i, j, 0); + do_write(addr); + check_faulted(addr, i, j, 1); + } + } + + in_test = 0; + if (errors) { + printf("%d errors detected\n", errors); + return 1; + } + + return 0; +} + +int test_anon(void) +{ + unsigned long align; + struct sigaction act = { + .sa_sigaction = segv, + .sa_flags = SA_SIGINFO + }; + void *mallocblock; + unsigned long mallocsize; + + if (getpagesize() != 0x10000) { + fprintf(stderr, "Kernel page size must be 64K!\n"); + return 1; + } + + sigaction(SIGSEGV, &act, NULL); + + mallocsize = 4 * 16 * 1024 * 1024; + + FAIL_IF(posix_memalign(&mallocblock, 64 * 1024, mallocsize)); + + align = (unsigned long)mallocblock; + if (align & 0xffff) + align = (align | 0xffff) + 1; + + mallocblock = (void *)align; + + printf("allocated malloc block of 0x%lx bytes at 0x%p\n", + mallocsize, mallocblock); + + printf("testing malloc block...\n"); + + return run_test(mallocblock, mallocsize); +} + +int test_file(void) +{ + struct sigaction act = { + .sa_sigaction = segv, + .sa_flags = SA_SIGINFO + }; + void *fileblock; + off_t filesize; + int fd; + + fd = open(file_name, O_RDWR); + if (fd == -1) { + perror("failed to open file"); + return 1; + } + sigaction(SIGSEGV, &act, NULL); + + filesize = lseek(fd, 0, SEEK_END); + if (filesize & 0xffff) + filesize &= ~0xfffful; + + fileblock = mmap(NULL, filesize, PROT_READ | PROT_WRITE, + MAP_SHARED, fd, 0); + if (fileblock == MAP_FAILED) { + perror("failed to map file"); + return 1; + } + printf("allocated %s for 0x%lx bytes at 0x%p\n", + file_name, filesize, fileblock); + + printf("testing file map...\n"); + + return run_test(fileblock, filesize); +} + +int main(int argc, char *argv[]) +{ + test_harness(test_anon, "subpage_prot_anon"); + + if (argc > 1) + file_name = argv[1]; + else + file_name = "tempfile"; + + test_harness(test_file, "subpage_prot_file"); + + return 0; +} diff --git a/tools/testing/selftests/powerpc/pmu/.gitignore b/tools/testing/selftests/powerpc/pmu/.gitignore new file mode 100644 index 0000000..e748f33 --- /dev/null +++ b/tools/testing/selftests/powerpc/pmu/.gitignore @@ -0,0 +1,3 @@ +count_instructions +l3_bank_test +per_event_excludes diff --git a/tools/testing/selftests/powerpc/pmu/ebb/.gitignore b/tools/testing/selftests/powerpc/pmu/ebb/.gitignore new file mode 100644 index 0000000..42bddbe --- /dev/null +++ b/tools/testing/selftests/powerpc/pmu/ebb/.gitignore @@ -0,0 +1,22 @@ +reg_access_test +event_attributes_test +cycles_test +cycles_with_freeze_test +pmc56_overflow_test +ebb_vs_cpu_event_test +cpu_event_vs_ebb_test +cpu_event_pinned_vs_ebb_test +task_event_vs_ebb_test +task_event_pinned_vs_ebb_test +multi_ebb_procs_test +multi_counter_test +pmae_handling_test +close_clears_pmcc_test +instruction_count_test +fork_cleanup_test +ebb_on_child_test +ebb_on_willing_child_test +back_to_back_ebbs_test +lost_exception_test +no_handler_test +cycles_with_mmcr2_test diff --git a/tools/testing/selftests/powerpc/primitives/.gitignore b/tools/testing/selftests/powerpc/primitives/.gitignore new file mode 100644 index 0000000..4cc4e31 --- /dev/null +++ b/tools/testing/selftests/powerpc/primitives/.gitignore @@ -0,0 +1 @@ +load_unaligned_zeropad diff --git a/tools/testing/selftests/powerpc/stringloops/.gitignore b/tools/testing/selftests/powerpc/stringloops/.gitignore new file mode 100644 index 0000000..0b43da7 --- /dev/null +++ b/tools/testing/selftests/powerpc/stringloops/.gitignore @@ -0,0 +1 @@ +memcmp diff --git a/tools/testing/selftests/powerpc/stringloops/Makefile b/tools/testing/selftests/powerpc/stringloops/Makefile new file mode 100644 index 0000000..506d773 --- /dev/null +++ b/tools/testing/selftests/powerpc/stringloops/Makefile @@ -0,0 +1,20 @@ +# The loops are all 64-bit code +CFLAGS += -m64 +CFLAGS += -I$(CURDIR) + +PROGS := memcmp +EXTRA_SOURCES := memcmp_64.S ../harness.c + +all: $(PROGS) + +$(PROGS): $(EXTRA_SOURCES) + +run_tests: all + @-for PROG in $(PROGS); do \ + ./$$PROG; \ + done; + +clean: + rm -f $(PROGS) *.o + +.PHONY: all run_tests clean diff --git a/tools/testing/selftests/powerpc/stringloops/asm/ppc_asm.h b/tools/testing/selftests/powerpc/stringloops/asm/ppc_asm.h new file mode 100644 index 0000000..11bece8 --- /dev/null +++ b/tools/testing/selftests/powerpc/stringloops/asm/ppc_asm.h @@ -0,0 +1,7 @@ +#include <ppc-asm.h> + +#ifndef r1 +#define r1 sp +#endif + +#define _GLOBAL(A) FUNC_START(test_ ## A) diff --git a/tools/testing/selftests/powerpc/stringloops/memcmp.c b/tools/testing/selftests/powerpc/stringloops/memcmp.c new file mode 100644 index 0000000..17417dd --- /dev/null +++ b/tools/testing/selftests/powerpc/stringloops/memcmp.c @@ -0,0 +1,103 @@ +#include <malloc.h> +#include <stdlib.h> +#include <string.h> +#include "../utils.h" + +#define SIZE 256 +#define ITERATIONS 10000 + +int test_memcmp(const void *s1, const void *s2, size_t n); + +/* test all offsets and lengths */ +static void test_one(char *s1, char *s2) +{ + unsigned long offset, size; + + for (offset = 0; offset < SIZE; offset++) { + for (size = 0; size < (SIZE-offset); size++) { + int x, y; + unsigned long i; + + y = memcmp(s1+offset, s2+offset, size); + x = test_memcmp(s1+offset, s2+offset, size); + + if (((x ^ y) < 0) && /* Trick to compare sign */ + ((x | y) != 0)) { /* check for zero */ + printf("memcmp returned %d, should have returned %d (offset %ld size %ld)\n", x, y, offset, size); + + for (i = offset; i < offset+size; i++) + printf("%02x ", s1[i]); + printf("\n"); + + for (i = offset; i < offset+size; i++) + printf("%02x ", s2[i]); + printf("\n"); + abort(); + } + } + } +} + +static int testcase(void) +{ + char *s1; + char *s2; + unsigned long i; + + s1 = memalign(128, SIZE); + if (!s1) { + perror("memalign"); + exit(1); + } + + s2 = memalign(128, SIZE); + if (!s2) { + perror("memalign"); + exit(1); + } + + srandom(1); + + for (i = 0; i < ITERATIONS; i++) { + unsigned long j; + unsigned long change; + + for (j = 0; j < SIZE; j++) + s1[j] = random(); + + memcpy(s2, s1, SIZE); + + /* change one byte */ + change = random() % SIZE; + s2[change] = random() & 0xff; + + test_one(s1, s2); + } + + srandom(1); + + for (i = 0; i < ITERATIONS; i++) { + unsigned long j; + unsigned long change; + + for (j = 0; j < SIZE; j++) + s1[j] = random(); + + memcpy(s2, s1, SIZE); + + /* change multiple bytes, 1/8 of total */ + for (j = 0; j < SIZE / 8; j++) { + change = random() % SIZE; + s2[change] = random() & 0xff; + } + + test_one(s1, s2); + } + + return 0; +} + +int main(void) +{ + return test_harness(testcase, "memcmp"); +} diff --git a/tools/testing/selftests/powerpc/stringloops/memcmp_64.S b/tools/testing/selftests/powerpc/stringloops/memcmp_64.S new file mode 120000 index 0000000..9bc87e4 --- /dev/null +++ b/tools/testing/selftests/powerpc/stringloops/memcmp_64.S @@ -0,0 +1 @@ +../../../../../arch/powerpc/lib/memcmp_64.S
\ No newline at end of file diff --git a/tools/testing/selftests/powerpc/tm/.gitignore b/tools/testing/selftests/powerpc/tm/.gitignore new file mode 100644 index 0000000..33d02cc --- /dev/null +++ b/tools/testing/selftests/powerpc/tm/.gitignore @@ -0,0 +1 @@ +tm-resched-dscr diff --git a/tools/testing/selftests/rcutorture/bin/cpus2use.sh b/tools/testing/selftests/rcutorture/bin/cpus2use.sh index abe14b7..bb99cde 100755 --- a/tools/testing/selftests/rcutorture/bin/cpus2use.sh +++ b/tools/testing/selftests/rcutorture/bin/cpus2use.sh @@ -24,7 +24,7 @@ ncpus=`grep '^processor' /proc/cpuinfo | wc -l` idlecpus=`mpstat | tail -1 | \ - awk -v ncpus=$ncpus '{ print ncpus * ($7 + $12) / 100 }'` + awk -v ncpus=$ncpus '{ print ncpus * ($7 + $NF) / 100 }'` awk -v ncpus=$ncpus -v idlecpus=$idlecpus < /dev/null ' BEGIN { cpus2use = idlecpus; diff --git a/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh b/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh index d6cc07f..559e01a 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh @@ -30,6 +30,7 @@ else echo Unreadable results directory: $i exit 1 fi +. tools/testing/selftests/rcutorture/bin/functions.sh configfile=`echo $i | sed -e 's/^.*\///'` ngps=`grep ver: $i/console.log 2> /dev/null | tail -1 | sed -e 's/^.* ver: //' -e 's/ .*$//'` @@ -48,4 +49,21 @@ else title="$title ($ngpsps per second)" fi echo $title + nclosecalls=`grep --binary-files=text 'torture: Reader Batch' $i/console.log | tail -1 | awk '{for (i=NF-8;i<=NF;i++) sum+=$i; } END {print sum}'` + if test -z "$nclosecalls" + then + exit 0 + fi + if test "$nclosecalls" -eq 0 + then + exit 0 + fi + # Compute number of close calls per tenth of an hour + nclosecalls10=`awk -v nclosecalls=$nclosecalls -v dur=$dur 'BEGIN { print int(nclosecalls * 36000 / dur) }' < /dev/null` + if test $nclosecalls10 -gt 5 -a $nclosecalls -gt 1 + then + print_bug $nclosecalls "Reader Batch close calls in" $(($dur/60)) minute run: $i + else + print_warning $nclosecalls "Reader Batch close calls in" $(($dur/60)) minute run: $i + fi fi diff --git a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh index 8ca9f21..5236e07 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh @@ -8,9 +8,9 @@ # # Usage: kvm-test-1-run.sh config builddir resdir minutes qemu-args boot_args # -# qemu-args defaults to "-nographic", along with arguments specifying the -# number of CPUs and other options generated from -# the underlying CPU architecture. +# qemu-args defaults to "-enable-kvm -soundhw pcspk -nographic", along with +# arguments specifying the number of CPUs and other +# options generated from the underlying CPU architecture. # boot_args defaults to value returned by the per_version_boot_params # shell function. # @@ -138,7 +138,7 @@ then fi # Generate -smp qemu argument. -qemu_args="-nographic $qemu_args" +qemu_args="-enable-kvm -soundhw pcspk -nographic $qemu_args" cpu_count=`configNR_CPUS.sh $config_template` cpu_count=`configfrag_boot_cpus "$boot_args" "$config_template" "$cpu_count"` vcpus=`identify_qemu_vcpus` @@ -168,6 +168,7 @@ then touch $resdir/buildonly exit 0 fi +echo "NOTE: $QEMU either did not run or was interactive" > $builddir/console.log echo $QEMU $qemu_args -m 512 -kernel $resdir/bzImage -append \"$qemu_append $boot_args\" > $resdir/qemu-cmd ( $QEMU $qemu_args -m 512 -kernel $resdir/bzImage -append "$qemu_append $boot_args"; echo $? > $resdir/qemu-retval ) & qemu_pid=$! diff --git a/tools/testing/selftests/rcutorture/bin/parse-build.sh b/tools/testing/selftests/rcutorture/bin/parse-build.sh index 499d1e5..a6b5762 100755 --- a/tools/testing/selftests/rcutorture/bin/parse-build.sh +++ b/tools/testing/selftests/rcutorture/bin/parse-build.sh @@ -26,12 +26,15 @@ # # Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> -T=$1 +F=$1 title=$2 +T=/tmp/parse-build.sh.$$ +trap 'rm -rf $T' 0 +mkdir $T . functions.sh -if grep -q CC < $T +if grep -q CC < $F then : else @@ -39,18 +42,21 @@ else exit 1 fi -if grep -q "error:" < $T +if grep -q "error:" < $F then print_bug $title build errors: - grep "error:" < $T + grep "error:" < $F exit 2 fi -exit 0 -if egrep -q "rcu[^/]*\.c.*warning:|rcu.*\.h.*warning:" < $T +grep warning: < $F > $T/warnings +grep "include/linux/*rcu*\.h:" $T/warnings > $T/hwarnings +grep "kernel/rcu/[^/]*:" $T/warnings > $T/cwarnings +cat $T/hwarnings $T/cwarnings > $T/rcuwarnings +if test -s $T/rcuwarnings then print_warning $title build errors: - egrep "rcu[^/]*\.c.*warning:|rcu.*\.h.*warning:" < $T + cat $T/rcuwarnings exit 2 fi exit 0 diff --git a/tools/testing/selftests/rcutorture/bin/parse-console.sh b/tools/testing/selftests/rcutorture/bin/parse-console.sh index f962ba4..d8f35cf 100755 --- a/tools/testing/selftests/rcutorture/bin/parse-console.sh +++ b/tools/testing/selftests/rcutorture/bin/parse-console.sh @@ -36,7 +36,7 @@ if grep -Pq '\x00' < $file then print_warning Console output contains nul bytes, old qemu still running? fi -egrep 'Badness|WARNING:|Warn|BUG|===========|Call Trace:|Oops:' < $file | grep -v 'ODEBUG: ' | grep -v 'Warning: unable to open an initial console' > $T +egrep 'Badness|WARNING:|Warn|BUG|===========|Call Trace:|Oops:|Stall ended before state dump start' < $file | grep -v 'ODEBUG: ' | grep -v 'Warning: unable to open an initial console' > $T if test -s $T then print_warning Assertion failure in $file $title |