From b58508045b0e5dce7fbcf9afa7889d3e9dcf70a8 Mon Sep 17 00:00:00 2001 From: John Baldwin Date: Tue, 2 Nov 2010 18:34:31 +0000 Subject: [PATCH] Tweak the waitchannel messages for the dead lock detection kthread. Use a shorter message (userland generally only sees the first 6 to 8 characters) when waiting for the allproc lock. Use "-" when idle to math the behavior of other kthreads. Reviewed by: attilio MFC after: 1 week --- sys/kern/kern_clock.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sys/kern/kern_clock.c b/sys/kern/kern_clock.c index 192ec6021501..1754f7bab0e0 100644 --- a/sys/kern/kern_clock.c +++ b/sys/kern/kern_clock.c @@ -195,7 +195,7 @@ deadlkres(void) panic("%s: possible deadlock detected on allproc_lock\n", __func__); tryl++; - pause("allproc_lock deadlkres", sleepfreq * hz); + pause("allproc", sleepfreq * hz); continue; } tryl = 0; @@ -288,7 +288,7 @@ deadlkres(void) sx_sunlock(&allproc_lock); /* Sleep for sleepfreq seconds. */ - pause("deadlkres", sleepfreq * hz); + pause("-", sleepfreq * hz); } }