On Wed, Jan 13, 2016 at 5:06 PM, Shiraz Hashim <shiraz.linux.kernel@xxxxxxxxx> wrote: > > Can you please give it a try, seems it is reproducing easily at your end. > Ahh!, it cannot be done as it is called with preemption disabled. [ 8.131226] Process swapper/4 (pid: 0, stack limit = 0xffffffc06fc18058) [ 8.137908] Call trace: [ 8.140344] [<ffffffc0000c19cc>] __might_sleep+0x15c/0x16c [ 8.145812] [<ffffffc0000b3d64>] flush_work+0x3c/0x190 [ 8.150933] [<ffffffc0000b4450>] __cancel_work_timer+0x138/0x1e4 [ 8.156922] [<ffffffc0000b45a8>] cancel_delayed_work_sync+0xc/0x18 [ 8.163087] [<ffffffc0001782dc>] quiet_vmstat+0x3c/0x60 [ 8.168294] [<ffffffc0000dd2f0>] cpu_startup_entry+0x2c/0x330 [ 8.174024] [<ffffffc000090b24>] secondary_start_kernel+0x124/0x134 -- regards Shiraz Hashim -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>