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 [ 2.480000] Modules linked in: [ 2.480000] CPU: 0 PID: 42 Comm: mxs_dcp_chan/ae Not tainted 4.8.0-rc2-next-20160819-dirty #2 [ 2.490000] mxs-dcp 80028000.dcp: Failed to register sha1 hash! [ 2.500000] Hardware name: Freescale MXS (Device Tree) [ 2.510000] [<c00100a4>] (unwind_backtrace) from [<c000e088>] (show_stack+0x10/0x14) [ 2.520000] [<c000e088>] (show_stack) from [<c001ce8c>] (__warn+0xd8/0x100) [ 2.530000] [<c001ce8c>] (__warn) from [<c001cf5c>] (warn_slowpath_fmt+0x38/0x48) [ 2.540000] [<c001cf5c>] (warn_slowpath_fmt) from [<c00479dc>] (__might_sleep+0x8c/0xa0) [ 2.540000] [<c00479dc>] (__might_sleep) from [<c05dd24c>] (mutex_lock_nested+0x24/0x39c) [ 2.550000] [<c05dd24c>] (mutex_lock_nested) from [<c048f760>] (dcp_chan_thread_aes+0x54/0x664) [ 2.560000] [<c048f760>] (dcp_chan_thread_aes) from [<c0040574>] (kthread+0xd0/0xf0) [ 2.580000] [<c0040574>] (kthread) from [<c000a36c>] (ret_from_fork+0x14/0x28) [ 2.590000] ---[ end trace e2182161e464af25 ]--- What would be the right fix for this issue? Regards Stefan -- 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
