From dc5aafeb94ddee4f835e390dffaecbb0eec5d5e2 Mon Sep 17 00:00:00 2001 From: dillon Date: Wed, 27 Mar 2002 05:39:23 +0000 Subject: Compromise for critical*()/cpu_critical*() recommit. Cleanup the interrupt disablement assumptions in kern_fork.c by adding another API call, cpu_critical_fork_exit(). Cleanup the td_savecrit field by moving it from MI to MD. Temporarily move cpu_critical*() from /include/cpufunc.h to //critical.c (stage-2 will clean this up). Implement interrupt deferral for i386 that allows interrupts to remain enabled inside critical sections. This also fixes an IPI interlock bug, and requires uses of icu_lock to be enclosed in a true interrupt disablement. This is the stage-1 commit. Stage-2 will occur after stage-1 has stabilized, and will move cpu_critical*() into its own header file(s) + other things. This commit may break non-i386 architectures in trivial ways. This should be temporary. Reviewed by: core Approved by: core --- sys/conf/files.alpha | 1 + sys/conf/files.i386 | 1 + sys/conf/files.ia64 | 1 + sys/conf/files.pc98 | 1 + sys/conf/files.powerpc | 1 + sys/conf/files.sparc64 | 1 + 6 files changed, 6 insertions(+) (limited to 'sys/conf') diff --git a/sys/conf/files.alpha b/sys/conf/files.alpha index 9854c5d..9733f65 100644 --- a/sys/conf/files.alpha +++ b/sys/conf/files.alpha @@ -39,6 +39,7 @@ alpha/alpha/busspace.c standard alpha/alpha/clock.c standard alpha/alpha/clock_if.m standard alpha/alpha/cpuconf.c standard +alpha/alpha/critical.c standard alpha/alpha/db_disasm.c optional ddb alpha/alpha/db_interface.c optional ddb alpha/alpha/db_trace.c optional ddb diff --git a/sys/conf/files.i386 b/sys/conf/files.i386 index ecae824..5243412 100644 --- a/sys/conf/files.i386 +++ b/sys/conf/files.i386 @@ -199,6 +199,7 @@ i386/i386/autoconf.c standard i386/i386/bios.c standard i386/i386/bioscall.s standard i386/i386/busdma_machdep.c standard +i386/i386/critical.c standard i386/i386/db_disasm.c optional ddb i386/i386/db_interface.c optional ddb i386/i386/db_trace.c optional ddb diff --git a/sys/conf/files.ia64 b/sys/conf/files.ia64 index 9af5112..9850f3b 100644 --- a/sys/conf/files.ia64 +++ b/sys/conf/files.ia64 @@ -27,6 +27,7 @@ ia64/ia64/autoconf.c standard ia64/ia64/busdma_machdep.c standard ia64/ia64/clock.c standard ia64/ia64/clock_if.m standard +ia64/ia64/critical.c standard ia64/ia64/db_disasm.c optional ddb ia64/ia64/db_interface.c optional ddb ia64/ia64/db_trace.c optional ddb diff --git a/sys/conf/files.pc98 b/sys/conf/files.pc98 index 7a44e84..c7d9d7f 100644 --- a/sys/conf/files.pc98 +++ b/sys/conf/files.pc98 @@ -183,6 +183,7 @@ i386/i386/autoconf.c standard i386/i386/bios.c standard i386/i386/bioscall.s standard i386/i386/busdma_machdep.c standard +i386/i386/critical.c standard i386/i386/db_disasm.c optional ddb i386/i386/db_interface.c optional ddb i386/i386/db_trace.c optional ddb diff --git a/sys/conf/files.powerpc b/sys/conf/files.powerpc index 4d6fa6f..98307c8 100644 --- a/sys/conf/files.powerpc +++ b/sys/conf/files.powerpc @@ -16,6 +16,7 @@ powerpc/powerpc/bcopy.c standard powerpc/powerpc/clock.c standard powerpc/powerpc/copyinout.c standard powerpc/powerpc/copystr.c standard +powerpc/powerpc/critical.c standard powerpc/powerpc/elf_machdep.c standard powerpc/powerpc/extintr.c standard powerpc/powerpc/fuswintr.c standard diff --git a/sys/conf/files.sparc64 b/sys/conf/files.sparc64 index bb2bdee..ba67ba9 100644 --- a/sys/conf/files.sparc64 +++ b/sys/conf/files.sparc64 @@ -28,6 +28,7 @@ sparc64/sparc64/bus_machdep.c standard sparc64/sparc64/cache.c standard sparc64/sparc64/clock.c standard sparc64/sparc64/counter.c standard +sparc64/sparc64/critical.c standard sparc64/sparc64/db_disasm.c optional ddb sparc64/sparc64/db_interface.c optional ddb sparc64/sparc64/db_trace.c optional ddb -- cgit v1.1