On Fri 2019-05-31 14:39:08, Josh Poimboeuf wrote: > On Fri, May 31, 2019 at 09:41:47AM +0200, Petr Mladek wrote: > > The err_buf array uses 128 bytes of stack space. Move it off the stack > > by making it static. It's safe to use a shared buffer because > > klp_try_switch_task() is called under klp_mutex. > > > > Signed-off-by: Petr Mladek <pmladek@xxxxxxxx> > > Acked-by: Miroslav Benes <mbenes@xxxxxxx> > > Reviewed-by: Kamalesh Babulal <kamalesh@xxxxxxxxxxxxxxxxxx> > > Acked-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx> The patch is committed into for-5.3/core branch. Note that the branch is based on the last merge from livepatch.git. As a result, the sefttest fails because of the regression in the reliable stacktrace code. You might want to base your development on the for-next branch. Or you chould cherry pick the commit 7eaf51a2e094229b75cc0c31 ("[PATCH] stacktrace: Unbreak stack_trace_save_tsk_reliable()"). Best Regards, Petr PS: I am leaving the fate of the other two patches into Miroslav's hands ;-)