[SRU][Zesty][PATCH 0/1] pstore: Fix flags to enable dumps on powerpc
Joseph Salisbury
joseph.salisbury at canonical.com
Fri Jun 2 15:37:32 UTC 2017
BugLink: http://bugs.launchpad.net/bugs/1691045
== SRU Justification ==
A regression was introduced by mainline commit c950fd6f201a. Because of this
regression, Pstore dump for powerpc is broken. On panic, kernel doesn't
write mesg to /fs/pstore/dmesg*
This fix is specific to powerpc and has been cc'd to upstream stable. It
is alredy in Artful master-next. This commit was included in mainline as
of v4.12-rc1.
== Fix ==
commit 041939c1ec54208b42f5cd819209173d52a29d34
Author: Ankit Kumar <ankit at linux.vnet.ibm.com>
Date: Thu Apr 27 17:03:13 2017 +0530
pstore: Fix flags to enable dumps on powerpc
== Regression Potential ==
This fix is specific to powerpc, so the risk of regression is very low for
other arches. It was also cc'd to stable to fix a known regression.
== Test Case ==
A test kernel was built with this patch and tested by the original bug reporter.
The bug reporter states the test kernel resolved the bug.
Ankit Kumar (1):
pstore: Fix flags to enable dumps on powerpc
arch/powerpc/kernel/nvram_64.c | 1 +
1 file changed, 1 insertion(+)
--
2.7.4
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