From: "Luis R. Rodriguez" <mcg...@suse.com> Its reported that mptsas can at times take over 30 seconds to recognize SCSI storage devices [0], this is done on the driver's probe path. Use the the deferred probe workqueue to allow long init sequences to complete.
[0] https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1276705 Cc: Tetsuo Handa <penguin-ker...@i-love.sakura.ne.jp> Cc: Joseph Salisbury <joseph.salisb...@canonical.com> Cc: One Thousand Gnomes <gno...@lxorguk.ukuu.org.uk> Cc: Tim Gardner <tim.gard...@canonical.com> Cc: Pierre Fersing <pierre-fers...@pierref.org> Cc: Andrew Morton <a...@linux-foundation.org> Cc: Oleg Nesterov <o...@redhat.com> Cc: Benjamin Poirier <bpoir...@suse.de> Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org> Cc: Nagalakshmi Nandigama <nagalakshmi.nandig...@avagotech.com> Cc: Praveen Krishnamoorthy <praveen.krishnamoor...@avagotech.com> Cc: Sreekanth Reddy <sreekanth.re...@avagotech.com> Cc: Abhijit Mahajan <abhijit.maha...@avagotech.com> Cc: Hariprasad S <haripra...@chelsio.com> Cc: Santosh Rastapur <sant...@chelsio.com> Cc: mpt-fusionlinux....@avagotech.com Cc: linux-scsi@vger.kernel.org Cc: linux-ker...@vger.kernel.org Cc: net...@vger.kernel.org Signed-off-by: Luis R. Rodriguez <mcg...@suse.com> --- drivers/message/fusion/mptsas.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index 711fcb5..3859ac3 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -5382,6 +5382,9 @@ MODULE_DEVICE_TABLE(pci, mptsas_pci_table); static struct pci_driver mptsas_driver = { + .driver = { + .delay_probe = true, + }, .name = "mptsas", .id_table = mptsas_pci_table, .probe = mptsas_probe, -- 2.0.1 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
