]> git.baikalelectronics.ru Git - kernel.git/commit
s390/kasan: double the stack size
authorVasily Gorbik <gor@linux.ibm.com>
Fri, 17 Nov 2017 15:52:22 +0000 (16:52 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Tue, 9 Oct 2018 09:21:21 +0000 (11:21 +0200)
commit9492918688f1f121b0cad1d82f59f49cc7f17232
tree1222e34e9258e2312d294020cff6ba2f749f228f
parent1cf9372e9db8df4a292f20775e7b748507a15ec5
s390/kasan: double the stack size

Kasan stack instrumentation pads stack variables with redzones, which
increases stack frames size significantly. Stack sizes are increased
from 16k to 32k in the code, as well as for the kernel stack overflow
detection option (CHECK_STACK).

Reviewed-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/Makefile
arch/s390/include/asm/thread_info.h