<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/scsi/mpi3mr, branch master</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>scsi: mpi3mr: Fix typo</title>
<updated>2026-04-09T02:26:30+00:00</updated>
<author>
<name>Claudiu Beznea</name>
<email>claudiu.beznea.uj@bp.renesas.com</email>
</author>
<published>2026-04-03T13:31:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=03a5e8ec68d7b2a908c22e1f43e4f168f4b2798c'/>
<id>03a5e8ec68d7b2a908c22e1f43e4f168f4b2798c</id>
<content type='text'>
Fix typo in "synchronize".

Signed-off-by: Claudiu Beznea &lt;claudiu.beznea.uj@bp.renesas.com&gt;
Link: https://patch.msgid.link/20260403133109.2744351-1-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Fix typo in "synchronize".

Signed-off-by: Claudiu Beznea &lt;claudiu.beznea.uj@bp.renesas.com&gt;
Link: https://patch.msgid.link/20260403133109.2744351-1-claudiu.beznea.uj@bp.renesas.com
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch 7.0/scsi-fixes into 7.1/scsi-staging</title>
<updated>2026-04-03T00:31:22+00:00</updated>
<author>
<name>Martin K. Petersen</name>
<email>martin.petersen@oracle.com</email>
</author>
<published>2026-04-03T00:31:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=fc0a1d05e494fd218a51e46f6664d1e14d4327ea'/>
<id>fc0a1d05e494fd218a51e46f6664d1e14d4327ea</id>
<content type='text'>
Pull in fixes to resolve mpi3mr merge conflict.

Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull in fixes to resolve mpi3mr merge conflict.

Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>scsi: mpi3mr: Add retry mechanism for IOC shutdown with timeout reset</title>
<updated>2026-03-27T21:09:01+00:00</updated>
<author>
<name>Ranjan Kumar</name>
<email>ranjan.kumar@broadcom.com</email>
</author>
<published>2026-03-20T09:03:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=02ff1d2bcf2d67bfa08ce7135bd3b33d1fffca61'/>
<id>02ff1d2bcf2d67bfa08ce7135bd3b33d1fffca61</id>
<content type='text'>
Enhance the IOC shutdown process to handle transient failures during
controller cleanup. Add retry logic with configurable maximum retry
count (MPI3MR_MAX_SHUTDOWN_RETRY_COUNT) and proper timeout management
that resets on each retry attempt. This ensures shutdown can recover
from temporary issues without failing completely.

Signed-off-by: Ranjan Kumar &lt;ranjan.kumar@broadcom.com&gt;
Link: https://patch.msgid.link/20260320090326.47544-4-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Enhance the IOC shutdown process to handle transient failures during
controller cleanup. Add retry logic with configurable maximum retry
count (MPI3MR_MAX_SHUTDOWN_RETRY_COUNT) and proper timeout management
that resets on each retry attempt. This ensures shutdown can recover
from temporary issues without failing completely.

Signed-off-by: Ranjan Kumar &lt;ranjan.kumar@broadcom.com&gt;
Link: https://patch.msgid.link/20260320090326.47544-4-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>scsi: mpi3mr: Add queue-full tracking for operational request queues</title>
<updated>2026-03-27T21:09:01+00:00</updated>
<author>
<name>Ranjan Kumar</name>
<email>ranjan.kumar@broadcom.com</email>
</author>
<published>2026-03-20T09:03:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=9d660e482071bf0bb51f8fe3937eec7448bc8f6a'/>
<id>9d660e482071bf0bb51f8fe3937eec7448bc8f6a</id>
<content type='text'>
Track queue-full conditions on operational request queues in the driver.
Record the last host tag returned to the SCSI mid-layer and count I/Os
affected by queue-full conditions.

Signed-off-by: Ranjan Kumar &lt;ranjan.kumar@broadcom.com&gt;
Link: https://patch.msgid.link/20260320090326.47544-3-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Track queue-full conditions on operational request queues in the driver.
Record the last host tag returned to the SCSI mid-layer and count I/Os
affected by queue-full conditions.

Signed-off-by: Ranjan Kumar &lt;ranjan.kumar@broadcom.com&gt;
Link: https://patch.msgid.link/20260320090326.47544-3-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>scsi: mpi3mr: Reset controller on invalid I/O completion</title>
<updated>2026-03-27T21:07:35+00:00</updated>
<author>
<name>Ranjan Kumar</name>
<email>ranjan.kumar@broadcom.com</email>
</author>
<published>2026-03-20T09:03:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=31693fbbfa212bc48eed1b0b20935d3eeb81180c'/>
<id>31693fbbfa212bc48eed1b0b20935d3eeb81180c</id>
<content type='text'>
Operational replies without a valid scsi_cmnd indicate an invalid I/O
completion and a potentially inconsistent controller state.  Track this
condition and allow the watchdog to trigger a soft reset to safely
recover.

Signed-off-by: Ranjan Kumar &lt;ranjan.kumar@broadcom.com&gt;
Link: https://patch.msgid.link/20260320090326.47544-2-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Operational replies without a valid scsi_cmnd indicate an invalid I/O
completion and a potentially inconsistent controller state.  Track this
condition and allow the watchdog to trigger a soft reset to safely
recover.

Signed-off-by: Ranjan Kumar &lt;ranjan.kumar@broadcom.com&gt;
Link: https://patch.msgid.link/20260320090326.47544-2-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>scsi: mpi3mr: Clear reset history on ready and recheck state after timeout</title>
<updated>2026-02-28T22:40:25+00:00</updated>
<author>
<name>Ranjan Kumar</name>
<email>ranjan.kumar@broadcom.com</email>
</author>
<published>2026-02-25T08:26:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=dbd53975ed4132d161b6a97ebe785a262380182d'/>
<id>dbd53975ed4132d161b6a97ebe785a262380182d</id>
<content type='text'>
The driver retains reset history even after the IOC has successfully
reached the READY state. That leaves stale reset information active during
normal operation and can mislead recovery and diagnostics.  In addition, if
the IOC becomes READY just as the ready timeout loop exits, the driver
still follows the failure path and may retry or report failure incorrectly.

Clear reset history once READY is confirmed so driver state matches actual
IOC status. After the timeout loop, recheck the IOC state and treat READY
as success instead of failing.

Signed-off-by: Ranjan Kumar &lt;ranjan.kumar@broadcom.com&gt;
Link: https://patch.msgid.link/20260225082622.82588-1-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The driver retains reset history even after the IOC has successfully
reached the READY state. That leaves stale reset information active during
normal operation and can mislead recovery and diagnostics.  In addition, if
the IOC becomes READY just as the ready timeout loop exits, the driver
still follows the failure path and may retry or report failure incorrectly.

Clear reset history once READY is confirmed so driver state matches actual
IOC status. After the timeout loop, recheck the IOC state and treat READY
as success instead of failing.

Signed-off-by: Ranjan Kumar &lt;ranjan.kumar@broadcom.com&gt;
Link: https://patch.msgid.link/20260225082622.82588-1-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge branch '7.0/scsi-queue' into 7.0/scsi-fixes</title>
<updated>2026-02-23T18:39:58+00:00</updated>
<author>
<name>Martin K. Petersen</name>
<email>martin.petersen@oracle.com</email>
</author>
<published>2026-02-23T18:39:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=be237352f84059344cb9609e55f38fe0e492deee'/>
<id>be237352f84059344cb9609e55f38fe0e492deee</id>
<content type='text'>
Pull in remaining fixes from 7.0/scsi-queue.

Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull in remaining fixes from 7.0/scsi-queue.

Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Convert remaining multi-line kmalloc_obj/flex GFP_KERNEL uses</title>
<updated>2026-02-22T16:26:33+00:00</updated>
<author>
<name>Kees Cook</name>
<email>kees@kernel.org</email>
</author>
<published>2026-02-22T07:46:04+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=189f164e573e18d9f8876dbd3ad8fcbe11f93037'/>
<id>189f164e573e18d9f8876dbd3ad8fcbe11f93037</id>
<content type='text'>
Conversion performed via this Coccinelle script:

  // SPDX-License-Identifier: GPL-2.0-only
  // Options: --include-headers-for-types --all-includes --include-headers --keep-comments
  virtual patch

  @gfp depends on patch &amp;&amp; !(file in "tools") &amp;&amp; !(file in "samples")@
  identifier ALLOC = {kmalloc_obj,kmalloc_objs,kmalloc_flex,
 		    kzalloc_obj,kzalloc_objs,kzalloc_flex,
		    kvmalloc_obj,kvmalloc_objs,kvmalloc_flex,
		    kvzalloc_obj,kvzalloc_objs,kvzalloc_flex};
  @@

  	ALLOC(...
  -		, GFP_KERNEL
  	)

  $ make coccicheck MODE=patch COCCI=gfp.cocci

Build and boot tested x86_64 with Fedora 42's GCC and Clang:

Linux version 6.19.0+ (user@host) (gcc (GCC) 15.2.1 20260123 (Red Hat 15.2.1-7), GNU ld version 2.44-12.fc42) #1 SMP PREEMPT_DYNAMIC 1970-01-01
Linux version 6.19.0+ (user@host) (clang version 20.1.8 (Fedora 20.1.8-4.fc42), LLD 20.1.8) #1 SMP PREEMPT_DYNAMIC 1970-01-01

Signed-off-by: Kees Cook &lt;kees@kernel.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Conversion performed via this Coccinelle script:

  // SPDX-License-Identifier: GPL-2.0-only
  // Options: --include-headers-for-types --all-includes --include-headers --keep-comments
  virtual patch

  @gfp depends on patch &amp;&amp; !(file in "tools") &amp;&amp; !(file in "samples")@
  identifier ALLOC = {kmalloc_obj,kmalloc_objs,kmalloc_flex,
 		    kzalloc_obj,kzalloc_objs,kzalloc_flex,
		    kvmalloc_obj,kvmalloc_objs,kvmalloc_flex,
		    kvzalloc_obj,kvzalloc_objs,kvzalloc_flex};
  @@

  	ALLOC(...
  -		, GFP_KERNEL
  	)

  $ make coccicheck MODE=patch COCCI=gfp.cocci

Build and boot tested x86_64 with Fedora 42's GCC and Clang:

Linux version 6.19.0+ (user@host) (gcc (GCC) 15.2.1 20260123 (Red Hat 15.2.1-7), GNU ld version 2.44-12.fc42) #1 SMP PREEMPT_DYNAMIC 1970-01-01
Linux version 6.19.0+ (user@host) (clang version 20.1.8 (Fedora 20.1.8-4.fc42), LLD 20.1.8) #1 SMP PREEMPT_DYNAMIC 1970-01-01

Signed-off-by: Kees Cook &lt;kees@kernel.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Convert more 'alloc_obj' cases to default GFP_KERNEL arguments</title>
<updated>2026-02-22T04:03:00+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2026-02-22T04:03:00+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=32a92f8c89326985e05dce8b22d3f0aa07a3e1bd'/>
<id>32a92f8c89326985e05dce8b22d3f0aa07a3e1bd</id>
<content type='text'>
This converts some of the visually simpler cases that have been split
over multiple lines.  I only did the ones that are easy to verify the
resulting diff by having just that final GFP_KERNEL argument on the next
line.

Somebody should probably do a proper coccinelle script for this, but for
me the trivial script actually resulted in an assertion failure in the
middle of the script.  I probably had made it a bit _too_ trivial.

So after fighting that far a while I decided to just do some of the
syntactically simpler cases with variations of the previous 'sed'
scripts.

The more syntactically complex multi-line cases would mostly really want
whitespace cleanup anyway.

Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This converts some of the visually simpler cases that have been split
over multiple lines.  I only did the ones that are easy to verify the
resulting diff by having just that final GFP_KERNEL argument on the next
line.

Somebody should probably do a proper coccinelle script for this, but for
me the trivial script actually resulted in an assertion failure in the
middle of the script.  I probably had made it a bit _too_ trivial.

So after fighting that far a while I decided to just do some of the
syntactically simpler cases with variations of the previous 'sed'
scripts.

The more syntactically complex multi-line cases would mostly really want
whitespace cleanup anyway.

Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Convert 'alloc_obj' family to use the new default GFP_KERNEL argument</title>
<updated>2026-02-22T01:09:51+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2026-02-22T00:37:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=bf4afc53b77aeaa48b5409da5c8da6bb4eff7f43'/>
<id>bf4afc53b77aeaa48b5409da5c8da6bb4eff7f43</id>
<content type='text'>
This was done entirely with mindless brute force, using

    git grep -l '\&lt;k[vmz]*alloc_objs*(.*, GFP_KERNEL)' |
        xargs sed -i 's/\(alloc_objs*(.*\), GFP_KERNEL)/\1)/'

to convert the new alloc_obj() users that had a simple GFP_KERNEL
argument to just drop that argument.

Note that due to the extreme simplicity of the scripting, any slightly
more complex cases spread over multiple lines would not be triggered:
they definitely exist, but this covers the vast bulk of the cases, and
the resulting diff is also then easier to check automatically.

For the same reason the 'flex' versions will be done as a separate
conversion.

Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This was done entirely with mindless brute force, using

    git grep -l '\&lt;k[vmz]*alloc_objs*(.*, GFP_KERNEL)' |
        xargs sed -i 's/\(alloc_objs*(.*\), GFP_KERNEL)/\1)/'

to convert the new alloc_obj() users that had a simple GFP_KERNEL
argument to just drop that argument.

Note that due to the extreme simplicity of the scripting, any slightly
more complex cases spread over multiple lines would not be triggered:
they definitely exist, but this covers the vast bulk of the cases, and
the resulting diff is also then easier to check automatically.

For the same reason the 'flex' versions will be done as a separate
conversion.

Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</pre>
</div>
</content>
</entry>
</feed>
