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authorPetr Mladek <[email protected]>2020-02-24 13:13:31 +0100
committerThomas Gleixner <[email protected]>2020-05-19 15:51:16 +0200
commit8c4e93c362ff114def211d4629b120af86eb1275 (patch)
treee2568aa0d2327ceb10846e0273740820f6d6c4ac /tools/perf/scripts/python/mem-phys-addr.py
parent1ed0948eea079a4c802d08cdb2e8db1eee0860f1 (diff)
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/mem-phys-addr.py')
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