Messages in this thread | | | Date | Mon, 8 Nov 2021 08:16:29 -0600 | Subject | Re: kernel 5.15 does not boot with 3ware card (never had this issue <= 5.14) - scsi 0:0:0:0: WARNING: (0x06:0x002C) : Command (0x12) timed out, resetting card | From | Douglas Miller <> |
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The commit I referenced earlier does point back to the commit that caused the problem (that I saw). There was a series of commits related to IRQ domains, this one seems to have actually caused the problem I saw:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a5f3d2c17b07
On 11/7/21 07:46, Justin Piszcz wrote: > On Sat, Nov 6, 2021 at 7:54 AM Justin Piszcz <jpiszcz@lucidpixels.com> wrote: >> >> >> -----Original Message----- >> From: Bart Van Assche <bvanassche@acm.org> >> Sent: Wednesday, November 3, 2021 12:23 PM >> To: Justin Piszcz <jpiszcz@lucidpixels.com>; Douglas Miller <dougmill@linux.vnet.ibm.com> >> Cc: LKML <linux-kernel@vger.kernel.org>; linux-scsi@vger.kernel.org >> Subject: Re: kernel 5.15 does not boot with 3ware card (never had this issue <= 5.14) - scsi 0:0:0:0: WARNING: (0x06:0x002C) : Command (0x12) timed out, resetting card >> >> On 11/3/21 9:18 AM, Justin Piszcz wrote: >>> Thanks!-- Has anyone else reading run into this issue and/or are there >>> any suggestions how I can troubleshoot this further (as all -rc's have >>> the same issue)? >> How about bisecting this issue >> (https://www.kernel.org/doc/html/latest/admin-guide/bug-bisect.html)? >> >> [ .. ] >> >> I was having some issues finding a list of changes with git bisect, so I started checking the kernel .config and boot parameters: >> >> I found the option that was causing the system not to boot (tested with 5.15.0 and latest linux-git as of 6 NOV 2021) >> append="3w-sas.use_msi=1" >> >> 3w-sas.use_msi defaults to 0 (so now it is using IR-IO-APIC instead of MSI but now the machine boots using 5.15) >> https://lwn.net/Articles/358679/ >> >> Something between 5.14 and 5.15 changed regarding x86_64's handling of Message Signaled Interrupts. >> ... which causes the kernel to no longer boot when 3w-sas.use_msi=1 is specified starting with 5.15. > This only partially fixes the issues, trying to reboot also results in > a hard lockup on cpu 1 (this is semi-reproducible) > https://installkernel.tripod.com/5.15-reboot-lockup.jpg > > Back to 5.14.x for now... > > > > Justin.
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