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| author | Kees Cook <keescook@chromium.org> | 2020-05-15 20:05:43 +0200 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2020-05-30 19:34:03 +0200 |
| commit | 6d3cf962dd1a95df868c547b090bfc4c7977f4be (patch) | |
| tree | 7cc75518a722d4f236f6c46568ad780b355c274b /kernel/reboot.c | |
| parent | pstore/ftrace: Provide ftrace log merging routine (diff) | |
| download | linux-6d3cf962dd1a95df868c547b090bfc4c7977f4be.tar.xz linux-6d3cf962dd1a95df868c547b090bfc4c7977f4be.zip | |
printk: Collapse shutdown types into a single dump reason
To turn the KMSG_DUMP_* reasons into a more ordered list, collapse
the redundant KMSG_DUMP_(RESTART|HALT|POWEROFF) reasons into
KMSG_DUMP_SHUTDOWN. The current users already don't meaningfully
distinguish between them, so there's no need to, as discussed here:
https://lore.kernel.org/lkml/CA+CK2bAPv5u1ih5y9t5FUnTyximtFCtDYXJCpuyjOyHNOkRdqw@mail.gmail.com/
Link: https://lore.kernel.org/lkml/20200515184434.8470-2-keescook@chromium.org/
Reviewed-by: Pavel Tatashin <pasha.tatashin@soleen.com>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)
Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'kernel/reboot.c')
| -rw-r--r-- | kernel/reboot.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/reboot.c b/kernel/reboot.c index c4d472b7f1b4..491f1347bf43 100644 --- a/kernel/reboot.c +++ b/kernel/reboot.c @@ -250,7 +250,7 @@ void kernel_restart(char *cmd) pr_emerg("Restarting system\n"); else pr_emerg("Restarting system with command '%s'\n", cmd); - kmsg_dump(KMSG_DUMP_RESTART); + kmsg_dump(KMSG_DUMP_SHUTDOWN); machine_restart(cmd); } EXPORT_SYMBOL_GPL(kernel_restart); @@ -274,7 +274,7 @@ void kernel_halt(void) migrate_to_reboot_cpu(); syscore_shutdown(); pr_emerg("System halted\n"); - kmsg_dump(KMSG_DUMP_HALT); + kmsg_dump(KMSG_DUMP_SHUTDOWN); machine_halt(); } EXPORT_SYMBOL_GPL(kernel_halt); @@ -292,7 +292,7 @@ void kernel_power_off(void) migrate_to_reboot_cpu(); syscore_shutdown(); pr_emerg("Power down\n"); - kmsg_dump(KMSG_DUMP_POWEROFF); + kmsg_dump(KMSG_DUMP_SHUTDOWN); machine_power_off(); } EXPORT_SYMBOL_GPL(kernel_power_off); |