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Date: Tue, 14 Nov 2006 18:07:03 -0500 From: Jeff Garzik <jeff@...zik.org> To: "Darrick J. Wong" <djwong@...ibm.com> CC: linux-scsi <linux-scsi@...r.kernel.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Alexis Bruemmer <alexisb@...ibm.com> Subject: Re: [PATCH] sas_ata: satisfy libata qc function locking requirements Darrick J. Wong wrote: > ata_qc_complete and ata_sas_queuecmd require that the port lock be held > when they are called. sas_ata doesn't do this, leading to BUG messages > about qc tags newly allocated qc tags already being in use. This patch > fixes the locking, which should clean up the rest of those messages. > > So far I've tested this against an IBM x206m with two SATA disks with no > BUG messages and no other signs of things going wrong, and the machine > finally passed the pounder stress test. The patch is against jejb's > aic94xx-sas tree. > > -- > > Signed-off-by: Darrick J. Wong <djwong@...ibm.com> heh, yeah, proper locking helps :) Glad to hear the progress. Adaptec just sent me a cable that will allow me to use my Razor card as a SATA controller, so I can finally start testing that. Jeff - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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