Peter Zijlstra b0f51883f5 printk: Disallow instrumenting print_nmi_enter() ...

It happens early in nmi_enter(), no tracing, probing or other funnies
allowed. Specifically as nmi_enter() will be used in do_debug(), which
would cause recursive exceptions when kprobed.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
Link: https://lkml.kernel.org/r/20200505134101.139720912@linutronix.de

2020-05-19 15:51:16 +02:00

..

braille.c

printk: Replace strncmp() with str_has_prefix()

2019-08-16 09:54:08 +02:00

braille.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

console_cmdline.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

internal.h

printk: Prepare for nested printk_nmi_enter()

2020-05-19 15:51:16 +02:00

Makefile

treewide: Add SPDX license identifier - Makefile/Kconfig

2019-05-21 10:50:46 +02:00

printk_safe.c

printk: Disallow instrumenting print_nmi_enter()

2020-05-19 15:51:16 +02:00

printk.c

printk: queue wake_up_klogd irq_work only if per-CPU areas are ready

2020-04-10 13:18:57 -07:00