On Fri, Mar 20, 2020 at 10:20:04AM +0100, Ulf Hansson wrote: > On Thu, 19 Mar 2020 at 20:12, Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> wrote: > > > > FYI, > > > > The arm device x15 running stable rc 4.19.112-rc1, 5.4.27-rc1 and 5.5.11-rc2 > > kernel pops up the following messages on console log, > > Is this a problem ? > > > > [ 0.000000] Linux version 4.19.112-rc1 (oe-user@oe-host) (gcc version > > 7.3.0 (GCC)) #1 SMP Thu Mar 19 12:55:45 UTC 2020 > > > > [ 15.737765] mmc1: unspecified timeout for CMD6 - use generic > > [ 16.754248] mmc1: unspecified timeout for CMD6 - use generic > > [ 16.842071] mmc1: unspecified timeout for CMD6 - use generic > > ... > > [ 20.580541] mmc1: unspecified timeout for CMD6 - use generic > > [ 20.588216] mmc1: unspecified timeout for CMD6 - use generic > > [ 20.604011] mmc1: unspecified timeout for CMD6 - use generic > > > > ref: > > https://lkft.validation.linaro.org/scheduler/job/1298207#L4037 > > https://lkft.validation.linaro.org/scheduler/job/1298945#L4132 > > https://lkft.validation.linaro.org/scheduler/job/1299973#L4232 > > The commit below is the problem, it shouldn't be applied for stable. > > commit 533a6cfe08f96a7b5c65e06d20916d552c11b256 > Author: Ulf Hansson <ulf.hansson@xxxxxxxxxx> > Date: Wed Jan 22 15:27:47 2020 +0100 > mmc: core: Default to generic_cmd6_time as timeout in __mmc_switch() > > Let me sort it out with Greg/Sasha. I will keep you in the loop, > thanks for reporting! Now dropped from the 4.19, 5.4, and 5.5 stable queues, sorry for the noise. greg k-h