diff options
| author | Anton Blanchard <anton@samba.org> | 2004-08-22 22:29:08 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2004-08-22 22:29:08 -0700 |
| commit | 4574fa8f6cdb1d98d77db1172f925a9bacc83135 (patch) | |
| tree | c1936d166dea6407e83349ff89089d2fd93f997f /arch | |
| parent | 6a819234df4a70f98e5addcfecf446cd6a94a6e9 (diff) | |
| download | history-4574fa8f6cdb1d98d77db1172f925a9bacc83135.tar.gz | |
[PATCH] ppc64: reduce stack overflow warning threshold
Reduce the stack overflow warning from 4kB to 2kB now that its been in and
tested for a while.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/ppc64/kernel/irq.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/ppc64/kernel/irq.c b/arch/ppc64/kernel/irq.c index 8461687468643a..eec2050ceb7303 100644 --- a/arch/ppc64/kernel/irq.c +++ b/arch/ppc64/kernel/irq.c @@ -586,13 +586,13 @@ void do_IRQ(struct pt_regs *regs) irq_enter(); #ifdef CONFIG_DEBUG_STACKOVERFLOW - /* Debugging check for stack overflow: is there less than 4KB free? */ + /* Debugging check for stack overflow: is there less than 2KB free? */ { long sp; sp = __get_SP() & (THREAD_SIZE-1); - if (unlikely(sp < (sizeof(struct thread_info) + 4096))) { + if (unlikely(sp < (sizeof(struct thread_info) + 2048))) { printk("do_IRQ: stack overflow: %ld\n", sp - sizeof(struct thread_info)); dump_stack(); @@ -629,13 +629,13 @@ void do_IRQ(struct pt_regs *regs) irq_enter(); #ifdef CONFIG_DEBUG_STACKOVERFLOW - /* Debugging check for stack overflow: is there less than 4KB free? */ + /* Debugging check for stack overflow: is there less than 2KB free? */ { long sp; sp = __get_SP() & (THREAD_SIZE-1); - if (unlikely(sp < (sizeof(struct thread_info) + 4096))) { + if (unlikely(sp < (sizeof(struct thread_info) + 2048))) { printk("do_IRQ: stack overflow: %ld\n", sp - sizeof(struct thread_info)); dump_stack(); |