linux/arch/csky
Kees Cook 5ce1264b58 sched: Add wrapper for get_wchan() to keep task blocked
commit 42a20f86dc upstream.

Having a stable wchan means the process must be blocked and for it to
stay that way while performing stack unwinding.

Suggested-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> [arm]
Tested-by: Mark Rutland <mark.rutland@arm.com> [arm64]
Link: https://lkml.kernel.org/r/20211008111626.332092234@infradead.org
Signed-off-by: Siddhi Katage <siddhi.katage@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2025-08-28 16:24:03 +02:00
..
abiv1 csky: Fix function name in csky_alignment() and die() 2023-02-01 08:27:21 +01:00
abiv2 csky: Fixup compile error 2021-02-27 22:04:14 +08:00
boot treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
configs csky: Minimize defconfig to support buildroot config.fragment 2020-02-21 15:43:25 +08:00
include sched: Add wrapper for get_wchan() to keep task blocked 2025-08-28 16:24:03 +02:00
kernel sched: Add wrapper for get_wchan() to keep task blocked 2025-08-28 16:24:03 +02:00
lib csky: use generic strncpy/strnlen from_user 2021-07-23 14:40:01 +02:00
mm exit: Add and use make_task_dead. 2023-02-01 08:27:20 +01:00
Kbuild kbuild: require all architectures to have arch/$(SRCARCH)/Kbuild 2021-05-26 23:10:37 +09:00
Kconfig csky: Make HAVE_TCM depend on !COMPILE_TEST 2021-10-16 07:20:12 +08:00
Kconfig.debug treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Kconfig.platforms csky/Kconfig: Add Kconfig.platforms to support some drivers 2020-02-21 15:43:24 +08:00
Makefile csky: Fixup calltrace panic 2020-05-13 17:55:06 +08:00