Skip to content

Tags: surelock/linux

Tags

v4.4-rc1

Toggle v4.4-rc1's commit message
Linux 4.4-rc1

pre-flash-gt

Toggle pre-flash-gt's commit message
cxlflash: Fix to resolve cmd leak after host reset

After a few iterations of resetting the card, either during EEH
recovery, or a host_reset the following is seen in the logs.
cxlflash 0008:00: cxlflash_queuecommand: could not get a free command

At every reset of the card, the commands that are outstanding are
being leaked.  No effort is being made to reap these commands.  A few
more resets later, the above error message floods the logs and the
card is rendered totally unusable as no free commands are available.

Iterated through the 'cmd' queue and printed out the 'free' counter
and found that on each reset certain commands were in-use and
stayed in-use through subsequent resets.

To resolve this issue, when the card is reset, reap all the commands
that are active/outstanding.

Signed-off-by: Manoj N. Kumar <manoj@linux.vnet.ibm.com>

Verified

This tag was signed with the committer’s verified signature.

scsi-misc

Toggle scsi-misc's commit message
SCSI misc on 20151105

This patch includes a couple of minor fixes, some core changes to help issues
we're still seeing with the suspend/resume code and updates to lpfc and
cxlflash.

Signed-off-by: James Bottomley <JBottomley@Odin.com>

Verified

This tag was signed with the committer’s verified signature.

v4.3

Toggle v4.3's commit message
Linux 4.3

scsi-fixes

Toggle scsi-fixes's commit message
SCSI fixes on 20151031

This is three essential bug fixes for various SCSI parts.  The only affected
users are SCSI multi-path via device handler (basically all the enterprise)
and mvsas users.  The dh bugs are an async entanglement in boot resulting in a
serious WARN_ON trip and a use after free on remove leading to a crash with
strict memory accounting.  The mvsas bug manifests as a null deref oops but
only on abort sequences; however, these can commonly occur with SATA attached
devices, hence the fix.

Signed-off-by: James Bottomley <JBottomley@Odin.com>

Verified

This tag was signed with the committer’s verified signature.

v4.3-rc7

Toggle v4.3-rc7's commit message
Linux 4.3-rc7