Date: Thu, 26 Aug 2004 22:03:54 +0900 From: OGAWA Takaya <t-ogawa@triaez.kaisei.org> To: Nate Lawson <nate@root.org> Cc: acpi@FreeBSD.org Subject: Re: acpi mpsafe panic? on acpi_panasonic Message-ID: <866576oxtx.wl.t-ogawa@triaez.kaisei.org> In-Reply-To: <412B80F4.5080006@root.org> References: <86hdqtq1ii.wl.t-ogawa@triaez.kaisei.org> <412AC940.7080408@cryptography.com> <86d61gpkgv.wl.t-ogawa@triaez.kaisei.org> <412B80F4.5080006@root.org>
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At Tue, 24 Aug 2004 10:55:00 -0700, Nate Lawson wrote: > >>>If all of WITNESS, INVARIANTS and INVARIANT_SUPPORT are turned on: > >>>Kernel panics. > >>> > >>> > >>>>witness_get: witness exhausted > >>>>panic: _sx_xlock (ACPI Panasonic extras): xlock already held @ /usr/src/sys/modules/acpi/acpi_panasonic/../../../i386/acpica/acpi_panasonic.c:214 > >> > >>Please try the attached patch. > > > > Thank you for taking a look at it, however there was no lock. > > Still the same symptom even with the patch. > > > > Is there any additional information I can provide? > > I took a closer look and found an error that caused the mutex to not be > released in some cases. Please cvsup and test. If someone has a > problem with acpi_asus, please let me know. It does not appear to have > the same problem. World build and installed, and now the panic seems to have gone away. Thank you so much! ---------- おがわ たかや t-ogawa@triaez.kaisei.org
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