Files
linux/arch
Heiko Carstens b94c0ebb1e s390: enable HAVE_ARCH_STACKLEAK
Add support for the stackleak feature. Whenever the kernel returns to user
space the kernel stack is filled with a poison value.

Enabling this feature is quite expensive: e.g. after instrumenting the
getpid() system call function to have a 4kb stack the result is an
increased runtime of the system call by a factor of 3.

Reviewed-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2023-04-04 18:34:56 +02:00
..
2023-04-04 18:34:56 +02:00
2023-03-09 10:01:59 -08:00
2023-02-09 17:03:20 -08:00