Jean, Patch is available at below repo - git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git - b for-next Commit id - 6431f5d7c6025f8b007af06ea090de308f7e6881 If you share megaraid_sas driver code of your tree, I can provide patch for you. ` Kashyap > -----Original Message----- > From: Jean Delvare [mailto:jdelvare@xxxxxxx] > Sent: Monday, June 29, 2015 6:55 PM > To: Kashyap Desai > Cc: Bjorn Helgaas; Robin H. Johnson; Adam Radford; Neela Syam Kolli; > linux- > scsi@xxxxxxxxxxxxxxx; arkadiusz.bubala@xxxxxxxxxx; Matthew Garrett; Sumit > Saxena; Uday Lingala; PDL,MEGARAIDLINUX; linux-pci@xxxxxxxxxxxxxxx; linux- > kernel@xxxxxxxxxxxxxxx; Myron Stowe > Subject: RE: megaraid_sas: "FW in FAULT state!!", how to get more debug > output? [BKO63661] > > Hi Kashyap, > > Thanks for the patch. May I ask what tree it was based on? Linus' > latest? I am trying to apply it to the SLES 11 SP3 and SLES 12 kernel > trees (based > on kernel v3.0 + a bunch of backports and v3.12 > respectively) but your patch fails to apply in both cases. I'll try harder > but I don't > know anything about the megaraid_sas code so I really don't know where I'm > going. > > Does your patch depend on any other that may not be present in the SLES > 11 SP3 and SLES 12 kernels? > > Thanks, > Jean > > Le Thursday 28 May 2015 à 19:05 +0530, Kashyap Desai a écrit : > > Bjorn/Robin, > > > > Apologies for delay. Here is one quick suggestion as we have seen > > similar issue (not exactly similar, but high probably to have same > > issue) while controller is configured on VM as pass-through and VM > > reboot > abruptly. > > In that particular issue, driver interact with FW which may require > > chip reset to bring controller to operation state. > > > > Relevant patch was submitted for only Older controller as it was only > > seen for few MegaRaid controller. Below patch already try to do chip > > reset, but only for limited controllers...I have attached one more > > patch which does chip reset from driver load time for > > Thunderbolt/Invader/Fury etc. (In your case you have Thunderbolt > > controller, so attached patch is required.) > > > > http://www.spinics.net/lists/linux-scsi/msg67288.html > > > > Please post the result with attached patch. > > > > Thanks, Kashyap > -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
