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Merged revisions 118953 via svnmerge from

Browse Source 
https://origsvn.digium.com/svn/asterisk/branches/1.4

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r118953 | tilghman | 2008-05-29 12:20:16 -0500 (Thu, 29 May 2008) | 3 lines

Add some debugging code that ensures that when we do deadlock avoidance, we
don't lose the information about how a lock was originally acquired.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@118955 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2008-05-29 17:35:19 +00:00
parent 9a535bd115
commit 6e5d843a71
7 changed files with 78 additions and 53 deletions
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4
channels/chan_alsa.c
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@@ -297,9 +297,7 @@ static int alsa_text(struct ast_channel *c, const char *text)
static void grab_owner(void)
{
while (alsa.owner && ast_channel_trylock(alsa.owner)) {
ast_mutex_unlock(&alsalock);
usleep(1);
ast_mutex_lock(&alsalock);
DEADLOCK_AVOIDANCE(&alsalock);
}
}