Hi Fabio, > Fabio Estevam <festevam@xxxxxxxxx> hat am 25. August 2016 um 00:52 > geschrieben: > > > Hi Stefan, > > On Tue, Aug 23, 2016 at 5:38 PM, Stefan Wahren <stefan.wahren@xxxxxxxx> wrote: > > Hi, > > > > i'm using a iMX233-OLinuXino board and i get the following warning during > > boot > > with 4.8.0-rc2-next-20160819: > > > > [ 2.450000] ------------[ cut here ]------------ > > [ 2.450000] WARNING: CPU: 0 PID: 42 at kernel/sched/core.c:7602 > > __might_sleep+0x8c/0xa0 > > [ 2.470000] do not call blocking ops when !TASK_RUNNING; state=1 set at > > [<c048f730>] dcp_chan_thread_aes+0x24/0x664 > > Did you select any debug option to observe such messages? yes, it's CONFIG_DEBUG_ATOMIC_SLEEP. After a short web search i found this lwn article [1]. I will try the suggested solution. Regards Stefan [1] - https://lwn.net/Articles/628628/ > > The kernelci boot log does not show this problem on a imx23-olinuxino > running linux-next: > https://storage.kernelci.org/next/next-20160824/arm-mxs_defconfig/lab-pengutronix/boot-imx23-olinuxino.html > > We still have the errors below: > > [ 4.400000] mxs-dcp 80028000.dcp: Failed to register sha1 hash! > [ 4.410000] mxs-dcp: probe of 80028000.dcp failed with error -22 > > ,but that's a different issue. > > Regards, > > Fabio Estevam -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
