Displaying 5 results from an estimated 5 matches for "sched_sync".
2012 Jul 20
5
[stable 9] panic on reboot: ipmi_wd_event()
...at mi_switch+0x208
sleepq_switch() at sleepq_switch+0xfc
sleepq_wait() at sleepq_wait+0x4d
_sleep() at _sleep+0x3f6
ipmi_submit_driver_request() at ipmi_submit_driver_request+0x97
ipmi_set_watchdog() at ipmi_set_watchdog+0xb1
ipmi_wd_event() at ipmi_wd_event+0x8f
kern_do_pat() at kern_do_pat+0x10f
sched_sync() at sched_sync+0x1ea
fork_exit() at fork_exit+0x135
fork_trampoline() at fork_trampoline+0xe
--- trap 0, rip = 0, rsp = 0xffffff869b172bb0, rbp = 0 ---
panic: sleeping thread
cpuid = 26
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
kdb_backtrace() at kdb_backtrace+0x3...
2008 Aug 08
1
Freebsd 7.0-RELEASE-p3 panics
...a615920) at buf.h:436
#10 0xffffffff804dfcbf in bufwrite (bp=0xffffffff9a615920) at buf.h:429
#11 0xffffffff804d9d0f in vfs_bio_awrite (bp=0xffffffff9a615920) at buf.h:417
#12 0xffffffff804e3dc1 in vop_stdfsync (ap=0xffffffffae417bc0) at
/usr/src/sys/kern/vfs_default.c:437
#13 0xffffffff804f3992 in sched_sync () at vnode_if.h:538
#14 0xffffffff80458d13 in fork_exit (callout=0xffffffff804f3350
<sched_sync>, arg=0x0, frame=0xffffffffae417c80) at
/usr/src/sys/kern/kern_fork.c:781
#15 0xffffffff807173be in fork_trampoline () at
/usr/src/sys/amd64/amd64/exception.S:415
#16 0x0000000000000000 in ?? ()
#...
2013 Jul 17
1
syncer causing latency spikes
...t /d2/usr/src/sys/ufs/ffs/ffs_vnops.c:190
#8 0xffffffff8096798a in VOP_FSYNC_APV (vop=0xffffffff80ca5300, a=0xffffff9b0cd27b00) at vnode_if.c:1267
#9 0xffffffff8068bade in sync_vnode (slp=0xffffff002ab8e758, bo=0xffffff9b0cd27bc0, td=0xffffff002ac89460) at vnode_if.h:549
#10 0xffffffff8068bdcd in sched_sync () at /d2/usr/src/sys/kern/vfs_subr.c:1841
(kgdb) frame 6
#6 0xffffffff808477ed in ffs_syncvnode (vp=0xffffff02ea3d7ce8, waitfor=Variable "waitfor" is not available.) at /d2/usr/src/sys/ufs/ffs/ffs_vnops.c:306
306 vfs_bio_awrite(bp);
(kgdb) vpath vp
0xffffff0...
2003 Apr 11
14
PATCH: Forcible delaying of UFS (soft)updates
...quot;);
@@ -177,6 +181,7 @@ vntblinit()
{
desiredvnodes = maxproc + cnt.v_page_count / 4;
+ TUNABLE_INT_FETCH("kern.maxvnodes", &desiredvnodes);
minvnodes = desiredvnodes / 4;
simple_lock_init(&mntvnode_slock);
simple_lock_init(&mntid_slock);
@@ -1119,7 +1124,7 @@ sched_sync(void)
{
struct synclist *slp;
struct vnode *vp;
- long starttime;
+ time_t starttime;
int s;
struct proc *p = updateproc;
@@ -1127,8 +1132,6 @@ sched_sync(void)
SHUTDOWN_PRI_LAST);
for (;;) {
- kproc_suspend_loop(p);
-
starttime = time_second;
/*
@@ -1198,8 +1201,25...
2008 Oct 14
1
FreeBSD 7-STABLE, isp(4), QLE2462: panic & deadlocks
...a460,0,1,17c,29bc06da,...) at sched_switch+0x49b
mi_switch(1,0,c0b3ec35,1cb,c6fea460,...) at mi_switch+0x223
sleepq_switch(c6fea460,0,c0b3ec35,243,68,...) at sleepq_switch+0x182
sleepq_wait(c0c5666c,0,c0b3ba36,d8,0,...) at sleepq_wait+0x60
_sleep(c0c5666c,c0ca8988,68,c0b47461,0,...) at _sleep+0x369
sched_sync(0,eaff0d38,c0b37584,31c,c6febae0,...) at sched_sync+0x752
fork_exit(c0814220,0,eaff0d38) at fork_exit+0xb8
fork_trampoline() at fork_trampoline+0x8
--- trap 0, eip = 0, esp = 0xeaff0d70, ebp = 0 ---
db> trace 4
Tracing pid 4 tid 100015 td 0xc6797460
sched_switch(c6797460,0,1,17c,5512f4a0,...) a...