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authorRajan Shanmugavelu <rajan.shanmugavelu@oracle.com>2020-02-12 17:29:28 -0800
committerMartin K. Petersen <martin.petersen@oracle.com>2020-03-11 23:07:57 -0400
commit598a90f2002c4c4daee24d76d24e8270c7075eef (patch)
treef48493de9e67a1f11f70050223daede02684ba0d /drivers/soc/bcm/bcm2835-power.c
parent779dfcf6435b9ad612a630f0cae41adedbc0190b (diff)
scsi: qla2xxx: add ring buffer for tracing debug logs
Having this log in a ring buffer helps to diagnose qla2xxx driver and firmware issues instead of having to reproduce the problem with extended_logging enabled. This saves cycles and helps when it is hard to reproduce problem. Link: https://lore.kernel.org/r/1581557368-32080-1-git-send-email-rajan.shanmugavelu@oracle.com Reviewed-by: Joe Jin <joe.jin@oracle.com> Acked-by: Himanshu Madhani <hmadhani@marvell.com> Signed-off-by: Rajan Shanmugavelu <rajan.shanmugavelu@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/soc/bcm/bcm2835-power.c')
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