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| author | iwasaki <iwasaki@FreeBSD.org> | 2008-02-10 06:21:52 +0000 |
|---|---|---|
| committer | iwasaki <iwasaki@FreeBSD.org> | 2008-02-10 06:21:52 +0000 |
| commit | 9b9b90a0134b9cabe0603cdf6ee962549d8c751d (patch) | |
| tree | 2de14da947a87a32b5a8487774100ca822c75cf5 /share/man/man4/ciss.4 | |
| parent | 7b35710fcea8edd0b867bd6230053c1ff7caeab0 (diff) | |
| download | FreeBSD-src-9b9b90a0134b9cabe0603cdf6ee962549d8c751d.zip FreeBSD-src-9b9b90a0134b9cabe0603cdf6ee962549d8c751d.tar.gz | |
Add `hw.ciss.nop_message_heartbeat' tunable (default disabled) for
NOP-message polling in ciss_periodic().
Note that setting the tunable to non-zero can be workaround only for
`ADAPTER HEARTBEAT FAILED' problem, and may freeze the system w/o
the problem.
Reviewed by: scottl
Reported by: Attila Nagy
MFC after: 3 days
Diffstat (limited to 'share/man/man4/ciss.4')
| -rw-r--r-- | share/man/man4/ciss.4 | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/share/man/man4/ciss.4 b/share/man/man4/ciss.4 index a896e4e..74e54e7 100644 --- a/share/man/man4/ciss.4 +++ b/share/man/man4/ciss.4 @@ -84,6 +84,12 @@ drives) are only exposed as devices. Hot-insertion and removal of devices is supported but a bus rescan might be necessary. +.Pp +The problem which adapter freezes with the message +.Dq ADAPTER HEARTBEAT FAILED +might be solved by updating the firmware and/or setting the +.Va hw.ciss.nop_message_heartbeat +tunable to non-zero at boot time. .Sh HARDWARE Controllers supported by the .Nm |
