From 8b95d9172be7146c87e7a998310ce2919c851adc Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Mon, 14 Jul 2008 23:32:32 +0200 Subject: fix core/stacktrace changes on avr32, mips, sh Fixes this type of problem: CC arch/s390/kernel/stacktrace.o arch/s390/kernel/stacktrace.c:84: warning: data definition has no type or storage class arch/s390/kernel/stacktrace.c:84: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL' arch/s390/kernel/stacktrace.c:84: warning: parameter names (without types) in function declaration arch/s390/kernel/stacktrace.c:97: warning: data definition has no type or storage class arch/s390/kernel/stacktrace.c:97: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL_GPL' arch/s390/kernel/stacktrace.c:97: warning: parameter names (without types) in function declaration caused by "stacktrace: export save_stack_trace[_tsk]" Signed-off-by: Heiko Carstens Cc: Stephen Rothwell Cc: Linus Torvalds Cc: Andrew Morton Signed-off-by: Ingo Molnar --- arch/avr32/kernel/stacktrace.c | 1 + arch/mips/kernel/stacktrace.c | 1 + arch/sh/kernel/stacktrace.c | 1 + 3 files changed, 3 insertions(+) diff --git a/arch/avr32/kernel/stacktrace.c b/arch/avr32/kernel/stacktrace.c index f4bdb44..c09f0d8 100644 --- a/arch/avr32/kernel/stacktrace.c +++ b/arch/avr32/kernel/stacktrace.c @@ -10,6 +10,7 @@ #include #include #include +#include register unsigned long current_frame_pointer asm("r7"); diff --git a/arch/mips/kernel/stacktrace.c b/arch/mips/kernel/stacktrace.c index 5eb4681..702e2e9 100644 --- a/arch/mips/kernel/stacktrace.c +++ b/arch/mips/kernel/stacktrace.c @@ -7,6 +7,7 @@ */ #include #include +#include /* diff --git a/arch/sh/kernel/stacktrace.c b/arch/sh/kernel/stacktrace.c index 1b2ae35..54d1f61 100644 --- a/arch/sh/kernel/stacktrace.c +++ b/arch/sh/kernel/stacktrace.c @@ -12,6 +12,7 @@ #include #include #include +#include #include /* -- cgit v1.1 From 8df185a95c9b84fc0c3c02224e64fdc5b83bae34 Mon Sep 17 00:00:00 2001 From: Mike Travis Date: Tue, 8 Jul 2008 15:55:48 -0700 Subject: kthread: reduce stack pressure in create_kthread and kthreadd * Replace: set_cpus_allowed(..., CPU_MASK_ALL) with: set_cpus_allowed_ptr(..., CPU_MASK_ALL_PTR) to remove excessive stack requirements when NR_CPUS=4096. Signed-off-by: Mike Travis Cc: Andrew Morton Signed-off-by: Ingo Molnar --- kernel/kthread.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/kthread.c b/kernel/kthread.c index ac3fb73..6111c27 100644 --- a/kernel/kthread.c +++ b/kernel/kthread.c @@ -106,7 +106,7 @@ static void create_kthread(struct kthread_create_info *create) */ sched_setscheduler(create->result, SCHED_NORMAL, ¶m); set_user_nice(create->result, KTHREAD_NICE_LEVEL); - set_cpus_allowed(create->result, CPU_MASK_ALL); + set_cpus_allowed_ptr(create->result, CPU_MASK_ALL_PTR); } complete(&create->done); } @@ -233,7 +233,7 @@ int kthreadd(void *unused) set_task_comm(tsk, "kthreadd"); ignore_signals(tsk); set_user_nice(tsk, KTHREAD_NICE_LEVEL); - set_cpus_allowed(tsk, CPU_MASK_ALL); + set_cpus_allowed_ptr(tsk, CPU_MASK_ALL_PTR); current->flags |= PF_NOFREEZE | PF_FREEZER_NOSIG; -- cgit v1.1 From 36bd53d07243ae83c1b73bae549086cea2252854 Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Wed, 23 Jul 2008 00:58:13 -0700 Subject: arch/mips/kernel/stacktrace.c: Heiko can't type Signed-off-by: Andrew Morton Signed-off-by: Ingo Molnar --- arch/mips/kernel/stacktrace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/mips/kernel/stacktrace.c b/arch/mips/kernel/stacktrace.c index 702e2e9..0632e2a 100644 --- a/arch/mips/kernel/stacktrace.c +++ b/arch/mips/kernel/stacktrace.c @@ -7,7 +7,7 @@ */ #include #include -#include #include /* -- cgit v1.1