linux/kernel/livepatch
Miroslav Benes 67059d65f7 Revert "livepatch: Remove reliable stacktrace check in klp_try_switch_task()"
This reverts commit 1d98a69e5c. Commit
31adf2308f ("livepatch: Convert error about unsupported reliable
stacktrace into a warning") weakened the enforcement for architectures
to have reliable stack traces support. The system only warns now about
it.

It only makes sense to reintroduce the compile time checking in
klp_try_switch_task() again and bail out early.

Signed-off-by: Miroslav Benes <mbenes@suse.cz>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Reviewed-by: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>
2019-06-20 16:08:41 +02:00
..
core.c livepatch: Remove duplicated code for early initialization 2019-05-03 21:11:23 +02:00
core.h livepatch: Introduce klp_for_each_patch macro 2019-02-06 10:49:30 +01:00
Kconfig livepatch: Make livepatch dependent on !TRIM_UNUSED_KSYMS 2017-05-27 00:27:37 +02:00
Makefile livepatch: introduce shadow variable API 2017-09-14 23:06:12 +02:00
patch.c livepatch: Remove Nop structures when unused 2019-01-11 20:51:24 +01:00
patch.h livepatch: Remove Nop structures when unused 2019-01-11 20:51:24 +01:00
shadow.c livepatch: Allow to call a custom callback when freeing shadow variables 2018-04-17 13:42:48 +02:00
transition.c Revert "livepatch: Remove reliable stacktrace check in klp_try_switch_task()" 2019-06-20 16:08:41 +02:00
transition.h livepatch: Remove signal sysfs attribute 2019-01-16 22:09:33 +01:00