jeff 2003/02/16 02:39:49 PST
Modified files:
sys/kern kern_lock.c Log:
- Add a WITNESS_SLEEP() for the appropriate cases in lockmgr().
Revision Changes Path 1.64 +7 -0 src/sys/kern/kern_lock.c
I now get the following:
Same here, FWIW.
rebka# /daemon/build/current/rebka/src/sys/kern/kern_lock.c:239: could sleep with "buf queue lock" locked from /daemon/build/current/rebka/src/sys/kern/vfs_bio.c:2143 Debugger("witness_sleep") Stopped at Debugger+0x54: xchgl %ebx,in_Debugger.0 db> tr Debugger(c04a73dc,c04e005e,ef,c04e4d42,c04e769b) at Debugger+0x54 witness_sleep(1,c172c708,c04e005e,ef,c09f11e0) at witness_sleep+0x123 lockmgr(c172c7cc,10001,c172c708,c09f11e0,12) at lockmgr+0x71 vop_sharedlock(c5bfdc98,0,c04e95be,35c,c02efcf1) at vop_sharedlock+0x7d vn_lock(c172c708,12,c09f11e0,85f,c05b1d00) at vn_lock+0xeb flushbufqueues(c05b1d00,0,c04e765b,11e,64) at flushbufqueues+0xfb buf_daemon(0,c5bfdd48,c04df6c2,365,0) at buf_daemon+0xd5 fork_exit(c033e2e0,0,c5bfdd48) at fork_exit+0xc4 fork_trampoline() at fork_trampoline+0x1a --- trap 0x1, eip = 0, esp = 0xc5bfdd7c, ebp = 0 ---
-- Lars Eggert <[EMAIL PROTECTED]> USC Information Sciences Institute
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