Messages in this thread | | | Subject | Re: [PATCH 1/2] x86/stacktrace: do not fail when regs on stack for ORC | From | Jiri Slaby <> | Date | Mon, 18 Dec 2017 07:59:15 +0100 |
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On 12/18/2017, 04:37 AM, Josh Poimboeuf wrote: > On Thu, Dec 14, 2017 at 10:58:35PM +0100, Jiri Slaby wrote: >>> return -EINVAL; >> >> Kthreads and idle tasks hit this error as they have no user regs on the >> stack obviously :). > > Doh, sorry, I forgot about that.
FWIW and to be complete, as Mira Benes pointed out in some other thread, also zombies/dead tasks belong here which have emptied stack.
thanks, -- js suse labs
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