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| author | Robert Mustacchi <rm@joyent.com> | 2015-06-02 17:12:04 +0000 |
|---|---|---|
| committer | Robert Mustacchi <rm@joyent.com> | 2015-09-14 13:47:46 -0700 |
| commit | 0d045c0d0cb001d79480ee33be28514e847f8612 (patch) | |
| tree | 3454a95214e5f8ac18f52c0db7886d5027091b9a /usr/src/lib/libc/port/threads/assfail.c | |
| parent | 7bbfa3ee1f517d6d5762f10047886094cea843a1 (diff) | |
| download | illumos-joyent-0d045c0d0cb001d79480ee33be28514e847f8612.tar.gz | |
6209 libc mutexes break kernel writers hearts
Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com>
Reviewed by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
Reviewed by: Dan McDonald <danmcd@omniti.com>
Reviewed by: Garrett D'Amore <garrett@damore.org>
Approved by: Dan McDonald <danmcd@omniti.com>
Diffstat (limited to 'usr/src/lib/libc/port/threads/assfail.c')
| -rw-r--r-- | usr/src/lib/libc/port/threads/assfail.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/usr/src/lib/libc/port/threads/assfail.c b/usr/src/lib/libc/port/threads/assfail.c index 8aebefbe4a..b40e6dc029 100644 --- a/usr/src/lib/libc/port/threads/assfail.c +++ b/usr/src/lib/libc/port/threads/assfail.c @@ -25,6 +25,7 @@ */ /* * Copyright (c) 2012, 2014 by Delphix. All rights reserved. + * Copyright 2015 Joyent, Inc. */ #include "lint.h" @@ -36,6 +37,8 @@ ulwp_t *panic_thread; static mutex_t assert_lock = DEFAULTMUTEX; static ulwp_t *assert_thread = NULL; +mutex_t *panic_mutex = NULL; + /* * Called from __assert() to set panicstr and panic_thread. */ @@ -129,6 +132,13 @@ aio_panic(const char *why) common_panic("*** libc aio system failure: ", why); } +void +mutex_panic(mutex_t *mp, const char *why) +{ + panic_mutex = mp; + common_panic("*** libc mutex system failure: ", why); +} + /* * Utility function for converting a long integer to a string, avoiding stdio. * 'base' must be one of 10 or 16 |