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| author | Dan Williams <dan.j.williams@intel.com> | 2012-06-21 23:41:41 -0700 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-08-24 13:04:08 +0400 |
| commit | ca6d43b051b5a061b33c43303b6b4c93b46a34b5 (patch) | |
| tree | 159875541331b8e087d058a107a6393f287511d0 /Documentation/kernel-parameters.txt | |
| parent | d9875690d9b89a866022ff49e3fcea892345ad92 (diff) | |
| download | lwn-ca6d43b051b5a061b33c43303b6b4c93b46a34b5.tar.gz lwn-ca6d43b051b5a061b33c43303b6b4c93b46a34b5.zip | |
[SCSI] libata: reset once
Hotplug testing with libsas currently encounters a 55 second wait for
link recovery to give up. In the case where the user trusts the
response time of their devices permit the recovery attempts to be
limited to one.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Acked-by: Jeff Garzik <jgarzik@redhat.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index ad7e2e5088c1..2cb2d81a51ab 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1350,6 +1350,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted. * nohrst, nosrst, norst: suppress hard, soft and both resets. + * rstonce: only attempt one reset during + hot-unplug link recovery + * dump_id: dump IDENTIFY data. If there are multiple matching configurations changing |