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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-23 18:34:13 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-23 18:34:13 -0700 |
| commit | d7b6de14a0ef8a376f9d57b867545b47302b7bfb (patch) | |
| tree | 46904d68a5a68f22e6c6baf3472edd4c37a39481 /kernel/sysctl.c | |
| parent | 30d38542ec777468bb6a31829076a2dbc5690e35 (diff) | |
| parent | 4dca10a96041f78bed11ce9e4a5cfde813ec4ccb (diff) | |
| download | linux-d7b6de14a0ef8a376f9d57b867545b47302b7bfb.tar.gz linux-d7b6de14a0ef8a376f9d57b867545b47302b7bfb.tar.bz2 linux-d7b6de14a0ef8a376f9d57b867545b47302b7bfb.zip | |
Merge branch 'core/softlockup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core/softlockup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
softlockup: fix invalid proc_handler for softlockup_panic
softlockup: fix watchdog task wakeup frequency
softlockup: fix watchdog task wakeup frequency
softlockup: show irqtrace
softlockup: print a module list on being stuck
softlockup: fix NMI hangs due to lock race - 2.6.26-rc regression
softlockup: fix false positives on nohz if CPU is 100% idle for more than 60 seconds
softlockup: fix softlockup_thresh fix
softlockup: fix softlockup_thresh unaligned access and disable detection at runtime
softlockup: allow panic on lockup
Diffstat (limited to 'kernel/sysctl.c')
| -rw-r--r-- | kernel/sysctl.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index b859e6b5a767..2a7b9d88706b 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -88,12 +88,13 @@ extern int rcutorture_runnable; #endif /* #ifdef CONFIG_RCU_TORTURE_TEST */ /* Constants used for minimum and maximum */ -#if defined(CONFIG_DETECT_SOFTLOCKUP) || defined(CONFIG_HIGHMEM) +#if defined(CONFIG_HIGHMEM) || defined(CONFIG_DETECT_SOFTLOCKUP) static int one = 1; #endif #ifdef CONFIG_DETECT_SOFTLOCKUP static int sixty = 60; +static int neg_one = -1; #endif #ifdef CONFIG_MMU @@ -739,13 +740,24 @@ static struct ctl_table kern_table[] = { #ifdef CONFIG_DETECT_SOFTLOCKUP { .ctl_name = CTL_UNNUMBERED, + .procname = "softlockup_panic", + .data = &softlockup_panic, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec_minmax, + .strategy = &sysctl_intvec, + .extra1 = &zero, + .extra2 = &one, + }, + { + .ctl_name = CTL_UNNUMBERED, .procname = "softlockup_thresh", .data = &softlockup_thresh, - .maxlen = sizeof(unsigned long), + .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_doulongvec_minmax, + .proc_handler = &proc_dointvec_minmax, .strategy = &sysctl_intvec, - .extra1 = &one, + .extra1 = &neg_one, .extra2 = &sixty, }, { |