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| author | Petr Mladek <[email protected]> | 2020-02-24 12:13:31 +0000 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2020-05-19 13:51:16 +0000 |
| commit | 8c4e93c362ff114def211d4629b120af86eb1275 (patch) | |
| tree | e2568aa0d2327ceb10846e0273740820f6d6c4ac /tools/perf/scripts/python/failed-syscalls-by-pid.py | |
| parent | Merge tag 'noinstr-lds-2020-05-19' into core/rcu (diff) | |
| download | kernel-8c4e93c362ff114def211d4629b120af86eb1275.tar.gz kernel-8c4e93c362ff114def211d4629b120af86eb1275.zip | |
printk: Prepare for nested printk_nmi_enter()
There is plenty of space in the printk_context variable. Reserve one byte
there for the NMI context to be on the safe side.
It should never overflow. The BUG_ON(in_nmi() == NMI_MASK) in nmi_enter()
will trigger much earlier.
Signed-off-by: Petr Mladek <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Reviewed-by: Alexandre Chartre <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/failed-syscalls-by-pid.py')
0 files changed, 0 insertions, 0 deletions