Ulf Hansson <ulf.hansson@xxxxxxxxxx> writes: > On 27 January 2017 at 20:20, Gabriel Krisman Bertazi > <krisman@xxxxxxxxxxxxxxx> wrote: >> Ulf Hansson <ulf.hansson@xxxxxxxxxx> writes: >> >>> On 16 January 2017 at 15:23, Gabriel Krisman Bertazi >>> <krisman@xxxxxxxxxxxxxxx> wrote: >>>> One of our kernelCI boxes hanged at boot because a faulty eSDHC >>>> device >>>> was triggering spurious CARD_INT interrupts for SD cards, causing >>>> CMD52 >>>> reads, which are not allowed for SD devices. This adds a sanity >>>> check >>>> to the interruption path, preventing that illegal command from >>>> getting >>>> sent if the CARD_INT interruption should be disabled. >>>> >>>> This quirk allows that particular machine to resume boot despite the >>>> faulty hardware, instead of getting hung dealing with thousands of >>>> mishandled interrupts. >>>> >>>> Suggested-by: Adrian Hunter <adrian.hunter@xxxxxxxxx> >>>> Signed-off-by: Gabriel Krisman Bertazi <krisman@xxxxxxxxxxxxxxx> >>>> CC: Ulf Hansson <ulf.hansson@xxxxxxxxxx> >>>> CC: linux-mmc@xxxxxxxxxxxxxxx >>> >>> Thanks, applied for next with update commit msg header and by >>> removing >>> the CCs from the changelog. >> >> Hi Ulf, >> >> Thanks for applying. Although, I saw it got queued to the next merge >> window, but I we believe it to be -rc material, since it fixes a hang >> in our kernelCI boxes[1], and is preventing us from testing other >> features >> in this box. Can you consider submitting it to Linus for the next >> -rc? >> it will be much appreciated! > > I can do that, but perhaps this should then be tagged for stable as > well? > Thanks Ulf. Yes, it should go to stable releases as well. I tested it on 4.4 and 4.9 already. -- Gabriel Krisman Bertazi -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
