Date: Sat, 27 Jun 2009 19:14:49 -0700 From: Marcel Moolenaar <xcllnt@mac.com> To: Kai Lockwood <kailockwood@gmail.com> Cc: freebsd-ia64@freebsd.org Subject: Re: Lock order reversals Message-ID: <5BC57455-8CC6-40A0-AEF5-A8088335D8C1@mac.com> In-Reply-To: <4A45AB6C.8080809@gmail.com> References: <4A45AB6C.8080809@gmail.com>
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On Jun 26, 2009, at 10:17 PM, Kai Lockwood wrote: > panic: mtx_lock_spin() of destroyed mutex @ /usr/src/sys/ia64/ia64/ > trap.c:680 > cpuid = 1 > KDB: enter: panic > [thread pid 49714 tid 100137 ] > Stopped at kdb_enter+0x92: [I2] addl > r14=0xffffffffffe2a8e8,gp ;; > db> This particular panic has been fixed a few days back. There's still a panic left on SMP systems when running lots of FP-bound applications. As for the LORs: that's a generic FreeBSD problem. All architectures have these... FYI, -- Marcel Moolenaar xcllnt@mac.com
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