From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rik van Riel Subject: Re: 2.6.24-rc3-mm1 - Kernel Panic on IO-APIC Date: Tue, 27 Nov 2007 12:50:07 -0500 Message-ID: <20071127125007.4e1eddff@bree.surriel.com> References: <20071120204525.ff27ac98.akpm@linux-foundation.org> <4743CC0B.9000508@linux.vnet.ibm.com> <20071120221839.faab108e.akpm@linux-foundation.org> <20071126143943.0a01665b@cuia.boston.redhat.com> <20071126123319.7483e57f.akpm@linux-foundation.org> <20071126204540.GA19874@elte.hu> <474B43E1.9080407@gmail.com> <20071126141713.3dcd492b.akpm@linux-foundation.org> <474B5349.2070500@gmail.com> <20071126152832.f6c808f3.akpm@linux-foundation.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <20071126152832.f6c808f3.akpm@linux-foundation.org> Sender: linux-kernel-owner@vger.kernel.org To: Andrew Morton Cc: Jiri Slaby , mingo@elte.hu, kamalesh@linux.vnet.ibm.com, linux-kernel@vger.kernel.org, apw@shadowen.org, balbir@linux.vnet.ibm.com, linux-acpi@vger.kernel.org, tglx@linutronix.de, clameter@sgi.com List-Id: linux-acpi@vger.kernel.org On Mon, 26 Nov 2007 15:28:32 -0800 Andrew Morton wrote: > On Tue, 27 Nov 2007 00:14:17 +0100 > Jiri Slaby wrote: >=20 > > On 11/26/2007 11:17 PM, Andrew Morton wrote: > > >> Maybe if you can emit a broken-out with the fresh pull to test? > > >=20 > > > http://userweb.kernel.org/~akpm/mmotm/ is current. But it probab= ly won't > > > compile.=20 > >=20 > > Yes it did :). And it worked. Both in qemu and on my desktop... >=20 > boggle. Let's slap 2.6.25 on it and take the rest of the year off. No worries, the mmotm compiling issue seems to have been fixed: CC [M] drivers/scsi/libsas/sas_ata.o drivers/scsi/libsas/sas_ata.c:39: error: field =E2=80=98rphy=E2=80=99 h= as incomplete type drivers/scsi/libsas/sas_ata.c: In function =E2=80=98sas_discover_sata=E2= =80=99: drivers/scsi/libsas/sas_ata.c:773: error: implicit declaration of funct= ion =E2=80=98ata_sas_rphy_alloc=E2=80=99 drivers/scsi/libsas/sas_ata.c:775: error: dereferencing pointer to inco= mplete type drivers/scsi/libsas/sas_ata.c:775: warning: assignment makes pointer fr= om integer without a cast drivers/scsi/libsas/sas_ata.c:781: error: dereferencing pointer to inco= mplete type drivers/scsi/libsas/sas_ata.c:782: error: dereferencing pointer to inco= mplete type drivers/scsi/libsas/sas_ata.c:784: warning: type defaults to =E2=80=98i= nt=E2=80=99 in declaration of =E2=80=98__mptr=E2=80=99 drivers/scsi/libsas/sas_ata.c:784: warning: initialization from incompa= tible pointer type drivers/scsi/libsas/sas_ata.c:791: error: implicit declaration of funct= ion =E2=80=98ata_sas_rphy_add=E2=80=99 drivers/scsi/libsas/sas_ata.c:807: error: implicit declaration of funct= ion =E2=80=98ata_sas_rphy_delete=E2=80=99 drivers/scsi/libsas/sas_ata.c:809: error: implicit declaration of funct= ion =E2=80=98ata_sas_rphy_free=E2=80=99 make[3]: *** [drivers/scsi/libsas/sas_ata.o] Error 1 make[2]: *** [drivers/scsi/libsas] Error 2 make[1]: *** [drivers/scsi] Error 2 make: *** [drivers] Error 2 So much for continuing the bisect with that tree, to find the cause of the second bug :) Guess I'll extract an x86 tree changeset first, to place into the 2.6.23-rc3-mm1 broken out tree and work from there... --=20 "Debugging is twice as hard as writing the code in the first place. Therefore, if you write the code as cleverly as possible, you are, by definition, not smart enough to debug it." - Brian W. Kernighan