]> git.baikalelectronics.ru Git - kernel.git/commit
xtensa: fix return_address
authorMax Filippov <jcmvbkbc@gmail.com>
Thu, 4 Apr 2019 18:08:40 +0000 (11:08 -0700)
committerMax Filippov <jcmvbkbc@gmail.com>
Thu, 4 Apr 2019 18:18:55 +0000 (11:18 -0700)
commit6ec717da91ee82fd4186a94cc11716507da3255c
treed16d2233df136a01200e44892352b6c3aa023be2
parent855d97d4a20d6c9e8ca7a9d0a2c80729ac281c28
xtensa: fix return_address

return_address returns the address that is one level higher in the call
stack than requested in its argument, because level 0 corresponds to its
caller's return address. Use requested level as the number of stack
frames to skip.

This fixes the address reported by might_sleep and friends.

Cc: stable@vger.kernel.org
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
arch/xtensa/kernel/stacktrace.c