LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: John Garry <john.garry@huawei.com>
To: Bart Van Assche <bvanassche@acm.org>,
	Justin Piszcz <jpiszcz@lucidpixels.com>,
	<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
Date: Mon, 1 Nov 2021 08:53:13 +0000	[thread overview]
Message-ID: <0d9db49d-84c2-4fda-3c7d-0286cdff8cf6@huawei.com> (raw)
In-Reply-To: <a4a88807-8f52-ef9a-c58e-0ff454da5ade@acm.org>

On 31/10/2021 23:52, Bart Van Assche wrote:
> On 10/31/21 16:19, Justin Piszcz wrote:
>> Diff between 5.14 and 5.15 .config files-- could it be something to do 
>> with
>> CONFIG_IOMMU_DEFAULT_DMA_LAZY=y?

On x86 (intel or amd) iommu we were using lazy mode previously, but just 
did not have a config option, so should not make a difference.


> 
> That's hard to say. Is CONFIG_MAGIC_SYSRQ enabled? If not, please enable 
> it and hit Alt-Printscreen-t (dump task list; see also 
> Documentation/admin-guide/sysrq.rst) and share the contents of the 
> kernel log. If that would not be convenient, please try to bisect this 
> issue.


  reply	other threads:[~2021-11-01  8:53 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-31 23:19 Justin Piszcz
2021-10-31 23:52 ` Bart Van Assche
2021-11-01  8:53   ` John Garry [this message]
2021-11-01 10:36   ` Justin Piszcz
2021-11-01 19:48     ` Justin Piszcz
2021-11-01 20:03       ` Douglas Miller
2021-11-03 16:18         ` Justin Piszcz
2021-11-03 16:23           ` Bart Van Assche
2021-11-06 11:54             ` Justin Piszcz
2021-11-07 13:46               ` Justin Piszcz
2021-11-08 14:16                 ` Douglas Miller
2021-11-15 20:40                   ` Justin Piszcz

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=0d9db49d-84c2-4fda-3c7d-0286cdff8cf6@huawei.com \
    --to=john.garry@huawei.com \
    --cc=bvanassche@acm.org \
    --cc=jpiszcz@lucidpixels.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=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' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).