diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/include/asm/byteorder.h | 25 | ||||
-rw-r--r-- | arch/mips/Kconfig | 9 | ||||
-rw-r--r-- | arch/mips/kernel/setup.c | 33 | ||||
-rw-r--r-- | arch/mips/kernel/traps.c | 18 | ||||
-rw-r--r-- | arch/mips/mm/c-r3k.c | 1 | ||||
-rw-r--r-- | arch/mips/mm/c-r4k.c | 18 | ||||
-rw-r--r-- | arch/mips/mm/c-tx39.c | 2 | ||||
-rw-r--r-- | arch/mips/mm/cache.c | 1 | ||||
-rw-r--r-- | arch/mips/mm/tlbex.c | 6 | ||||
-rw-r--r-- | arch/mips/txx9/generic/setup.c | 1 | ||||
-rw-r--r-- | arch/sh/configs/ap325rxa_defconfig | 22 | ||||
-rw-r--r-- | arch/sh/configs/migor_defconfig | 21 | ||||
-rw-r--r-- | arch/sh/include/asm/uaccess_64.h | 2 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/sh5/entry.S | 14 | ||||
-rw-r--r-- | arch/sh/kernel/entry-common.S | 27 | ||||
-rw-r--r-- | arch/sh/kernel/machine_kexec.c | 2 | ||||
-rw-r--r-- | arch/sh/kernel/ptrace_64.c | 2 | ||||
-rw-r--r-- | arch/sh/kernel/setup.c | 6 | ||||
-rw-r--r-- | arch/sh/kernel/sys_sh.c | 2 | ||||
-rw-r--r-- | arch/sh/mm/consistent.c | 6 | ||||
-rw-r--r-- | arch/x86/kernel/io_delay.c | 8 | ||||
-rw-r--r-- | arch/x86/kernel/tsc.c | 3 |
22 files changed, 123 insertions, 106 deletions
diff --git a/arch/arm/include/asm/byteorder.h b/arch/arm/include/asm/byteorder.h index d04a7a2..4fbfb22 100644 --- a/arch/arm/include/asm/byteorder.h +++ b/arch/arm/include/asm/byteorder.h @@ -18,15 +18,7 @@ #include <linux/compiler.h> #include <asm/types.h> -#ifdef __ARMEB__ -# define __BIG_ENDIAN -#else -# define __LITTLE_ENDIAN -#endif - -#define __SWAB_64_THRU_32__ - -static inline __attribute_const__ __u32 __arch_swab32(__u32 x) +static inline __attribute_const__ __u32 ___arch__swab32(__u32 x) { __u32 t; @@ -48,8 +40,19 @@ static inline __attribute_const__ __u32 __arch_swab32(__u32 x) return x; } -#define __arch_swab32 __arch_swab32 -#include <linux/byteorder.h> +#define __arch__swab32(x) ___arch__swab32(x) + +#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) +# define __BYTEORDER_HAS_U64__ +# define __SWAB_64_THRU_32__ +#endif + +#ifdef __ARMEB__ +#include <linux/byteorder/big_endian.h> +#else +#include <linux/byteorder/little_endian.h> +#endif #endif + diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 4da736e..49896a2 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1886,6 +1886,15 @@ config STACKTRACE_SUPPORT source "init/Kconfig" +config PROBE_INITRD_HEADER + bool "Probe initrd header created by addinitrd" + depends on BLK_DEV_INITRD + help + Probe initrd header at the last page of kernel image. + Say Y here if you are using arch/mips/boot/addinitrd.c to + add initrd or initramfs image to the kernel image. + Otherwise, say N. + menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" config HW_HAS_EISA diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 2aae76b..16f8edf 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -160,30 +160,33 @@ early_param("rd_size", rd_size_early); static unsigned long __init init_initrd(void) { unsigned long end; - u32 *initrd_header; /* * Board specific code or command line parser should have * already set up initrd_start and initrd_end. In these cases * perfom sanity checks and use them if all looks good. */ - if (initrd_start && initrd_end > initrd_start) - goto sanitize; + if (!initrd_start || initrd_end <= initrd_start) { +#ifdef CONFIG_PROBE_INITRD_HEADER + u32 *initrd_header; - /* - * See if initrd has been added to the kernel image by - * arch/mips/boot/addinitrd.c. In that case a header is - * prepended to initrd and is made up by 8 bytes. The fisrt - * word is a magic number and the second one is the size of - * initrd. Initrd start must be page aligned in any cases. - */ - initrd_header = __va(PAGE_ALIGN(__pa_symbol(&_end) + 8)) - 8; - if (initrd_header[0] != 0x494E5244) + /* + * See if initrd has been added to the kernel image by + * arch/mips/boot/addinitrd.c. In that case a header is + * prepended to initrd and is made up by 8 bytes. The first + * word is a magic number and the second one is the size of + * initrd. Initrd start must be page aligned in any cases. + */ + initrd_header = __va(PAGE_ALIGN(__pa_symbol(&_end) + 8)) - 8; + if (initrd_header[0] != 0x494E5244) + goto disable; + initrd_start = (unsigned long)(initrd_header + 2); + initrd_end = initrd_start + initrd_header[1]; +#else goto disable; - initrd_start = (unsigned long)(initrd_header + 2); - initrd_end = initrd_start + initrd_header[1]; +#endif + } -sanitize: if (initrd_start & ~PAGE_MASK) { pr_err("initrd start must be page aligned\n"); goto disable; diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 426cced..6bee290 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -373,8 +373,8 @@ void __noreturn die(const char * str, const struct pt_regs * regs) do_exit(SIGSEGV); } -extern const struct exception_table_entry __start___dbe_table[]; -extern const struct exception_table_entry __stop___dbe_table[]; +extern struct exception_table_entry __start___dbe_table[]; +extern struct exception_table_entry __stop___dbe_table[]; __asm__( " .section __dbe_table, \"a\"\n" @@ -1200,7 +1200,7 @@ void *set_except_vector(int n, void *addr) if (n == 0 && cpu_has_divec) { *(u32 *)(ebase + 0x200) = 0x08000000 | (0x03ffffff & (handler >> 2)); - flush_icache_range(ebase + 0x200, ebase + 0x204); + local_flush_icache_range(ebase + 0x200, ebase + 0x204); } return (void *)old_handler; } @@ -1283,7 +1283,8 @@ static void *set_vi_srs_handler(int n, vi_handler_t addr, int srs) *w = (*w & 0xffff0000) | (((u32)handler >> 16) & 0xffff); w = (u32 *)(b + ori_offset); *w = (*w & 0xffff0000) | ((u32)handler & 0xffff); - flush_icache_range((unsigned long)b, (unsigned long)(b+handler_len)); + local_flush_icache_range((unsigned long)b, + (unsigned long)(b+handler_len)); } else { /* @@ -1295,7 +1296,8 @@ static void *set_vi_srs_handler(int n, vi_handler_t addr, int srs) w = (u32 *)b; *w++ = 0x08000000 | (((u32)handler >> 2) & 0x03fffff); /* j handler */ *w = 0; - flush_icache_range((unsigned long)b, (unsigned long)(b+8)); + local_flush_icache_range((unsigned long)b, + (unsigned long)(b+8)); } return (void *)old_handler; @@ -1515,7 +1517,7 @@ void __cpuinit per_cpu_trap_init(void) void __init set_handler(unsigned long offset, void *addr, unsigned long size) { memcpy((void *)(ebase + offset), addr, size); - flush_icache_range(ebase + offset, ebase + offset + size); + local_flush_icache_range(ebase + offset, ebase + offset + size); } static char panic_null_cerr[] __cpuinitdata = @@ -1680,6 +1682,8 @@ void __init trap_init(void) signal32_init(); #endif - flush_icache_range(ebase, ebase + 0x400); + local_flush_icache_range(ebase, ebase + 0x400); flush_tlb_handlers(); + + sort_extable(__start___dbe_table, __stop___dbe_table); } diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c index 27a5b46..5500c20 100644 --- a/arch/mips/mm/c-r3k.c +++ b/arch/mips/mm/c-r3k.c @@ -320,6 +320,7 @@ void __cpuinit r3k_cache_init(void) flush_cache_range = r3k_flush_cache_range; flush_cache_page = r3k_flush_cache_page; flush_icache_range = r3k_flush_icache_range; + local_flush_icache_range = r3k_flush_icache_range; flush_cache_sigtramp = r3k_flush_cache_sigtramp; local_flush_data_cache_page = local_r3k_flush_data_cache_page; diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 71df339..6e99665 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -543,12 +543,8 @@ struct flush_icache_range_args { unsigned long end; }; -static inline void local_r4k_flush_icache_range(void *args) +static inline void local_r4k_flush_icache_range(unsigned long start, unsigned long end) { - struct flush_icache_range_args *fir_args = args; - unsigned long start = fir_args->start; - unsigned long end = fir_args->end; - if (!cpu_has_ic_fills_f_dc) { if (end - start >= dcache_size) { r4k_blast_dcache(); @@ -564,6 +560,15 @@ static inline void local_r4k_flush_icache_range(void *args) protected_blast_icache_range(start, end); } +static inline void local_r4k_flush_icache_range_ipi(void *args) +{ + struct flush_icache_range_args *fir_args = args; + unsigned long start = fir_args->start; + unsigned long end = fir_args->end; + + local_r4k_flush_icache_range(start, end); +} + static void r4k_flush_icache_range(unsigned long start, unsigned long end) { struct flush_icache_range_args args; @@ -571,7 +576,7 @@ static void r4k_flush_icache_range(unsigned long start, unsigned long end) args.start = start; args.end = end; - r4k_on_each_cpu(local_r4k_flush_icache_range, &args, 1); + r4k_on_each_cpu(local_r4k_flush_icache_range_ipi, &args, 1); instruction_hazard(); } @@ -1375,6 +1380,7 @@ void __cpuinit r4k_cache_init(void) local_flush_data_cache_page = local_r4k_flush_data_cache_page; flush_data_cache_page = r4k_flush_data_cache_page; flush_icache_range = r4k_flush_icache_range; + local_flush_icache_range = local_r4k_flush_icache_range; #if defined(CONFIG_DMA_NONCOHERENT) if (coherentio) { diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c index a9f7f1f..f7c8f9c 100644 --- a/arch/mips/mm/c-tx39.c +++ b/arch/mips/mm/c-tx39.c @@ -362,6 +362,7 @@ void __cpuinit tx39_cache_init(void) flush_cache_range = (void *) tx39h_flush_icache_all; flush_cache_page = (void *) tx39h_flush_icache_all; flush_icache_range = (void *) tx39h_flush_icache_all; + local_flush_icache_range = (void *) tx39h_flush_icache_all; flush_cache_sigtramp = (void *) tx39h_flush_icache_all; local_flush_data_cache_page = (void *) tx39h_flush_icache_all; @@ -390,6 +391,7 @@ void __cpuinit tx39_cache_init(void) flush_cache_range = tx39_flush_cache_range; flush_cache_page = tx39_flush_cache_page; flush_icache_range = tx39_flush_icache_range; + local_flush_icache_range = tx39_flush_icache_range; flush_cache_sigtramp = tx39_flush_cache_sigtramp; local_flush_data_cache_page = local_tx39_flush_data_cache_page; diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index 034e850..1eb7c71 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -29,6 +29,7 @@ void (*flush_cache_range)(struct vm_area_struct *vma, unsigned long start, void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn); void (*flush_icache_range)(unsigned long start, unsigned long end); +void (*local_flush_icache_range)(unsigned long start, unsigned long end); void (*__flush_cache_vmap)(void); void (*__flush_cache_vunmap)(void); diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 76da73a..979cf91 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -1273,10 +1273,10 @@ void __cpuinit build_tlb_refill_handler(void) void __cpuinit flush_tlb_handlers(void) { - flush_icache_range((unsigned long)handle_tlbl, + local_flush_icache_range((unsigned long)handle_tlbl, (unsigned long)handle_tlbl + sizeof(handle_tlbl)); - flush_icache_range((unsigned long)handle_tlbs, + local_flush_icache_range((unsigned long)handle_tlbs, (unsigned long)handle_tlbs + sizeof(handle_tlbs)); - flush_icache_range((unsigned long)handle_tlbm, + local_flush_icache_range((unsigned long)handle_tlbm, (unsigned long)handle_tlbm + sizeof(handle_tlbm)); } diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index 0afe94c..fe6bee0 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -53,6 +53,7 @@ txx9_reg_res_init(unsigned int pcode, unsigned long base, unsigned long size) txx9_ce_res[i].name = txx9_ce_res_name[i]; } + txx9_pcode = pcode; sprintf(txx9_pcode_str, "TX%x", pcode); if (base) { txx9_reg_res.start = base & 0xfffffffffULL; diff --git a/arch/sh/configs/ap325rxa_defconfig b/arch/sh/configs/ap325rxa_defconfig index 29926a9..851c870 100644 --- a/arch/sh/configs/ap325rxa_defconfig +++ b/arch/sh/configs/ap325rxa_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26 -# Wed Jul 30 01:18:59 2008 +# Linux kernel version: 2.6.27-rc4 +# Tue Aug 26 14:21:17 2008 # CONFIG_SUPERH=y CONFIG_SUPERH32=y @@ -11,6 +11,7 @@ CONFIG_GENERIC_BUG=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_TIME=y @@ -20,7 +21,6 @@ CONFIG_LOCKDEP_SUPPORT=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_ARCH_NO_VIRT_TO_BUS=y -CONFIG_ARCH_SUPPORTS_AOUT=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -58,7 +58,6 @@ CONFIG_SYSCTL=y CONFIG_EMBEDDED=y CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y -CONFIG_SYSCTL_SYSCALL_CHECK=y # CONFIG_KALLSYMS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y @@ -89,6 +88,7 @@ CONFIG_HAVE_OPROFILE=y # CONFIG_USE_GENERIC_SMP_HELPERS is not set CONFIG_HAVE_CLK=y CONFIG_PROC_PAGE_MONITOR=y +CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set @@ -261,9 +261,10 @@ CONFIG_HZ_250=y # CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 -# CONFIG_SCHED_HRTICK is not set +CONFIG_SCHED_HRTICK=y # CONFIG_KEXEC is not set # CONFIG_CRASH_DUMP is not set +CONFIG_SECCOMP=y # CONFIG_PREEMPT_NONE is not set # CONFIG_PREEMPT_VOLUNTARY is not set CONFIG_PREEMPT=y @@ -289,10 +290,6 @@ CONFIG_CMDLINE="console=tty1 console=ttySC5,38400 root=/dev/nfs ip=dhcp" # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set - -# -# Networking -# CONFIG_NET=y # @@ -647,6 +644,7 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_MFD_CORE is not set # CONFIG_MFD_SM501 is not set # CONFIG_HTC_PASIC3 is not set +# CONFIG_MFD_TMIO is not set # # Multimedia devices @@ -690,7 +688,10 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set # CONFIG_DMADEVICES is not set -# CONFIG_UIO is not set +CONFIG_UIO=y +# CONFIG_UIO_PDRV is not set +CONFIG_UIO_PDRV_GENIRQ=y +# CONFIG_UIO_SMX is not set # # File systems @@ -854,6 +855,7 @@ CONFIG_FRAME_WARN=1024 # CONFIG_DEBUG_KERNEL is not set # CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_DEBUG_MEMORY_INIT is not set +CONFIG_SYSCTL_SYSCALL_CHECK=y # CONFIG_SAMPLES is not set # CONFIG_SH_STANDARD_BIOS is not set # CONFIG_EARLY_SCIF_CONSOLE is not set diff --git a/arch/sh/configs/migor_defconfig b/arch/sh/configs/migor_defconfig index c4b3e1d..4f8b197 100644 --- a/arch/sh/configs/migor_defconfig +++ b/arch/sh/configs/migor_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.26 -# Wed Jul 30 01:44:41 2008 +# Linux kernel version: 2.6.27-rc4 +# Tue Aug 26 14:18:17 2008 # CONFIG_SUPERH=y CONFIG_SUPERH32=y @@ -11,6 +11,7 @@ CONFIG_GENERIC_BUG=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_TIME=y @@ -21,7 +22,6 @@ CONFIG_LOCKDEP_SUPPORT=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_ARCH_NO_VIRT_TO_BUS=y -CONFIG_ARCH_SUPPORTS_AOUT=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -87,6 +87,7 @@ CONFIG_HAVE_OPROFILE=y # CONFIG_USE_GENERIC_SMP_HELPERS is not set CONFIG_HAVE_CLK=y CONFIG_PROC_PAGE_MONITOR=y +CONFIG_HAVE_GENERIC_DMA_COHERENT=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set @@ -270,6 +271,7 @@ CONFIG_HZ=250 # CONFIG_SCHED_HRTICK is not set # CONFIG_KEXEC is not set # CONFIG_CRASH_DUMP is not set +CONFIG_SECCOMP=y CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set @@ -294,10 +296,6 @@ CONFIG_CMDLINE="console=ttySC0,115200 earlyprintk=serial ip=on" # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set - -# -# Networking -# CONFIG_NET=y # @@ -649,6 +647,7 @@ CONFIG_HW_RANDOM=y CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y # CONFIG_I2C_CHARDEV is not set +CONFIG_I2C_HELPER_AUTO=y # # I2C Hardware Bus support @@ -709,6 +708,7 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_MFD_CORE is not set # CONFIG_MFD_SM501 is not set # CONFIG_HTC_PASIC3 is not set +# CONFIG_MFD_TMIO is not set # # Multimedia devices @@ -755,6 +755,8 @@ CONFIG_USB_ARCH_HAS_HCD=y # CONFIG_USB is not set # CONFIG_USB_OTG_WHITELIST is not set # CONFIG_USB_OTG_BLACKLIST_HUB is not set +# CONFIG_USB_MUSB_HDRC is not set +# CONFIG_USB_GADGET_MUSB_HDRC is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' @@ -842,7 +844,10 @@ CONFIG_RTC_DRV_RS5C372=y # CONFIG_RTC_DRV_SH=y # CONFIG_DMADEVICES is not set -# CONFIG_UIO is not set +CONFIG_UIO=y +# CONFIG_UIO_PDRV is not set +CONFIG_UIO_PDRV_GENIRQ=y +# CONFIG_UIO_SMX is not set # # File systems diff --git a/arch/sh/include/asm/uaccess_64.h b/arch/sh/include/asm/uaccess_64.h index 81b3d51..5580fd4 100644 --- a/arch/sh/include/asm/uaccess_64.h +++ b/arch/sh/include/asm/uaccess_64.h @@ -76,4 +76,6 @@ extern long __put_user_asm_l(void *, long); extern long __put_user_asm_q(void *, long); extern void __put_user_unknown(void); +extern long __strnlen_user(const char *__s, long __n); + #endif /* __ASM_SH_UACCESS_64_H */ diff --git a/arch/sh/kernel/cpu/sh5/entry.S b/arch/sh/kernel/cpu/sh5/entry.S index 04c7da9..e640c63 100644 --- a/arch/sh/kernel/cpu/sh5/entry.S +++ b/arch/sh/kernel/cpu/sh5/entry.S @@ -2,7 +2,7 @@ * arch/sh/kernel/cpu/sh5/entry.S * * Copyright (C) 2000, 2001 Paolo Alberelli - * Copyright (C) 2004 - 2007 Paul Mundt + * Copyright (C) 2004 - 2008 Paul Mundt * Copyright (C) 2003, 2004 Richard Curnow * * This file is subject to the terms and conditions of the GNU General Public @@ -923,6 +923,8 @@ ret_from_exception: blink tr0, ZERO resume_kernel: + CLI() + pta restore_all, tr0 getcon KCR0, r6 @@ -939,19 +941,11 @@ need_resched: andi r7, 0xf0, r7 bne r7, ZERO, tr0 - movi ((PREEMPT_ACTIVE >> 16) & 65535), r8 - shori (PREEMPT_ACTIVE & 65535), r8 - st.l r6, TI_PRE_COUNT, r8 - - STI() - movi schedule, r7 + movi preempt_schedule_irq, r7 ori r7, 1, r7 ptabs r7, tr1 blink tr1, LINK - st.l r6, TI_PRE_COUNT, ZERO - CLI() - pta need_resched, tr1 blink tr1, ZERO #endif diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S index 0bc17de..efbb426 100644 --- a/arch/sh/kernel/entry-common.S +++ b/arch/sh/kernel/entry-common.S @@ -92,6 +92,7 @@ ENTRY(ret_from_irq) bra resume_userspace nop ENTRY(resume_kernel) + cli mov.l @(TI_PRE_COUNT,r8), r0 ! current_thread_info->preempt_count tst r0, r0 bf noresched @@ -105,28 +106,9 @@ need_resched: and #0xf0, r0 ! interrupts off (exception path)? cmp/eq #0xf0, r0 bt noresched - - mov.l 1f, r0 - mov.l r0, @(TI_PRE_COUNT,r8) - -#ifdef CONFIG_TRACE_IRQFLAGS mov.l 3f, r0 - jsr @r0 - nop -#endif - sti - mov.l 2f, r0 - jsr @r0 - nop - mov #0, r0 - mov.l r0, @(TI_PRE_COUNT,r8) - cli -#ifdef CONFIG_TRACE_IRQFLAGS - mov.l 4f, r0 - jsr @r0 + jsr @r0 ! call preempt_schedule_irq nop -#endif - bra need_resched nop @@ -137,10 +119,7 @@ noresched: .align 2 1: .long PREEMPT_ACTIVE 2: .long schedule -#ifdef CONFIG_TRACE_IRQFLAGS -3: .long trace_hardirqs_on -4: .long trace_hardirqs_off -#endif +3: .long preempt_schedule_irq #endif ENTRY(resume_userspace) diff --git a/arch/sh/kernel/machine_kexec.c b/arch/sh/kernel/machine_kexec.c index 4703dff..94df56b 100644 --- a/arch/sh/kernel/machine_kexec.c +++ b/arch/sh/kernel/machine_kexec.c @@ -102,7 +102,7 @@ void machine_kexec(struct kimage *image) /* now call it */ rnk = (relocate_new_kernel_t) reboot_code_buffer; - (*rnk)(page_list, reboot_code_buffer, image->start, vbr_reg); + (*rnk)(page_list, reboot_code_buffer, P2SEGADDR(image->start), vbr_reg); } void arch_crash_save_vmcoreinfo(void) diff --git a/arch/sh/kernel/ptrace_64.c b/arch/sh/kernel/ptrace_64.c index 5922edd..9c64248 100644 --- a/arch/sh/kernel/ptrace_64.c +++ b/arch/sh/kernel/ptrace_64.c @@ -131,6 +131,8 @@ void user_enable_single_step(struct task_struct *child) void user_disable_single_step(struct task_struct *child) { + struct pt_regs *regs = child->thread.uregs; + regs->sr &= ~SR_SSTEP; } diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index a352076..de83205 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -171,6 +171,7 @@ static void __init reserve_crashkernel(void) (unsigned long)(free_mem >> 20)); crashk_res.start = crash_base; crashk_res.end = crash_base + crash_size - 1; + insert_resource(&iomem_resource, &crashk_res); } } #else @@ -204,11 +205,6 @@ void __init __add_active_range(unsigned int nid, unsigned long start_pfn, request_resource(res, &data_resource); request_resource(res, &bss_resource); -#ifdef CONFIG_KEXEC - if (crashk_res.start != crashk_res.end) - request_resource(res, &crashk_res); -#endif - add_active_range(nid, start_pfn, end_pfn); } diff --git a/arch/sh/kernel/sys_sh.c b/arch/sh/kernel/sys_sh.c index 59cd285..9061b86 100644 --- a/arch/sh/kernel/sys_sh.c +++ b/arch/sh/kernel/sys_sh.c @@ -170,7 +170,7 @@ asmlinkage int sys_ipc(uint call, int first, int second, version = call >> 16; /* hack for backward compatibility */ call &= 0xffff; - if (call <= SEMCTL) + if (call <= SEMTIMEDOP) switch (call) { case SEMOP: return sys_semtimedop(first, diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c index 895bb3f..64b8f7f 100644 --- a/arch/sh/mm/consistent.c +++ b/arch/sh/mm/consistent.c @@ -101,7 +101,7 @@ static int __init memchunk_setup(char *str) } __setup("memchunk.", memchunk_setup); -static void memchunk_cmdline_override(char *name, unsigned long *sizep) +static void __init memchunk_cmdline_override(char *name, unsigned long *sizep) { char *p = boot_command_line; int k = strlen(name); @@ -118,8 +118,8 @@ static void memchunk_cmdline_override(char *name, unsigned long *sizep) } } -int platform_resource_setup_memory(struct platform_device *pdev, - char *name, unsigned long memsize) +int __init platform_resource_setup_memory(struct platform_device *pdev, + char *name, unsigned long memsize) { struct resource *r; dma_addr_t dma_handle; diff --git a/arch/x86/kernel/io_delay.c b/arch/x86/kernel/io_delay.c index 1c3a66a..720d260 100644 --- a/arch/x86/kernel/io_delay.c +++ b/arch/x86/kernel/io_delay.c @@ -92,6 +92,14 @@ static struct dmi_system_id __initdata io_delay_0xed_port_dmi_table[] = { DMI_MATCH(DMI_BOARD_NAME, "30BF") } }, + { + .callback = dmi_io_delay_0xed_port, + .ident = "Presario F700", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Quanta"), + DMI_MATCH(DMI_BOARD_NAME, "30D3") + } + }, { } }; diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index 346cae5..8f98e9d 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -267,8 +267,7 @@ unsigned long native_calibrate_tsc(void) */ if (tsc_pit_min == ULONG_MAX) { /* PIT gave no useful value */ - printk(KERN_WARNING "TSC: PIT calibration failed due to " - "SMI disturbance.\n"); + printk(KERN_WARNING "TSC: Unable to calibrate against PIT\n"); /* We don't have an alternative source, disable TSC */ if (!hpet && !pm1 && !pm2) { |