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| author | hselasky <hselasky@FreeBSD.org> | 2016-05-23 10:31:54 +0000 |
|---|---|---|
| committer | hselasky <hselasky@FreeBSD.org> | 2016-05-23 10:31:54 +0000 |
| commit | 5a9f6f8a54d257ba5220255723a5655b109ceba0 (patch) | |
| tree | 3ee10be0e7a548229df4f29c620bf4916182ed6c | |
| parent | b48bf88aecdcd15f2ade62ff8e942f497584f0c4 (diff) | |
| download | FreeBSD-src-5a9f6f8a54d257ba5220255723a5655b109ceba0.zip FreeBSD-src-5a9f6f8a54d257ba5220255723a5655b109ceba0.tar.gz | |
Use DELAY() instead of _sleep() when SCHEDULER_STOPPED() is set inside
pause_sbt(). This allows pause() to continue working during a panic()
which is not invoking KDB. This is useful when debugging graphics
drivers using the LinuxKPI.
Obtained from: kmacy @
MFC after: 1 week
| -rw-r--r-- | sys/kern/kern_synch.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/kern/kern_synch.c b/sys/kern/kern_synch.c index b90caab..55df6a0 100644 --- a/sys/kern/kern_synch.c +++ b/sys/kern/kern_synch.c @@ -327,7 +327,7 @@ pause_sbt(const char *wmesg, sbintime_t sbt, sbintime_t pr, int flags) if (sbt == 0) sbt = tick_sbt; - if (cold || kdb_active) { + if (cold || kdb_active || SCHEDULER_STOPPED()) { /* * We delay one second at a time to avoid overflowing the * system specific DELAY() function(s): |
