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| author | Peter Zijlstra <[email protected]> | 2021-09-15 14:19:46 +0000 |
|---|---|---|
| committer | Peter Zijlstra <[email protected]> | 2021-09-21 11:57:43 +0000 |
| commit | 7fae4c24a2b84a66c7be399727aca11e7a888462 (patch) | |
| tree | e9d09d78f3c3ce5598617ce05d4420fe08c55398 /scripts/gcc-plugins/sancov_plugin.c | |
| parent | x86/mm/64: Improve stack overflow warnings (diff) | |
| download | kernel-7fae4c24a2b84a66c7be399727aca11e7a888462.tar.gz kernel-7fae4c24a2b84a66c7be399727aca11e7a888462.zip | |
x86: Increase exception stack sizes
It turns out that a single page of stack is trivial to overflow with
all the tracing gunk enabled. Raise the exception stacks to 2 pages,
which is still half the interrupt stacks, which are at 4 pages.
Reported-by: Michael Wang <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
Diffstat (limited to 'scripts/gcc-plugins/sancov_plugin.c')
0 files changed, 0 insertions, 0 deletions