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| author | Mark Johnston <markj@FreeBSD.org> | 2017-01-14 22:16:03 +0000 |
|---|---|---|
| committer | Mark Johnston <markj@FreeBSD.org> | 2017-01-14 22:16:03 +0000 |
| commit | 42d33c1f4d851906b445cf18e4e40d7899781e5b (patch) | |
| tree | 93120dc35b55ff1d0847a3b31bceba4425da44ab /sys/kern | |
| parent | c2718b428e0a394b48fa10d252044621b3fd3ec2 (diff) | |
| download | src-42d33c1f4d851906b445cf18e4e40d7899781e5b.tar.gz src-42d33c1f4d851906b445cf18e4e40d7899781e5b.zip | |
Stop the scheduler upon panic even in non-SMP kernels.
This is needed for kernel dumps to work, as the panicking thread will call
into code that makes use of kernel locks.
Reported and tested by: Eugene Grosbein
MFC after: 1 week
Notes
Notes:
svn path=/head/; revision=312199
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/kern_shutdown.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/kern_shutdown.c b/sys/kern/kern_shutdown.c index f981c8093623..370a5447be4d 100644 --- a/sys/kern/kern_shutdown.c +++ b/sys/kern/kern_shutdown.c @@ -733,13 +733,13 @@ vpanic(const char *fmt, va_list ap) CPU_CLR(PCPU_GET(cpuid), &other_cpus); stop_cpus_hard(other_cpus); } +#endif /* * Ensure that the scheduler is stopped while panicking, even if panic * has been entered from kdb. */ td->td_stopsched = 1; -#endif bootopt = RB_AUTOBOOT; newpanic = 0; |