diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-07-20 07:07:56 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-07-20 07:07:56 +0300 |
| commit | c39f2d9db0fd81ea20bb5cce9b3f082ca63753e2 (patch) | |
| tree | 8e80ed5601b4fb8880a2ca8e08802bc8b1f850bd /kernel/reboot.c | |
| parent | Merge branch 'next' into for-linus (diff) | |
| parent | Input: alps - fix a mismatch between a condition check and its comment (diff) | |
| download | linux-c39f2d9db0fd81ea20bb5cce9b3f082ca63753e2.tar.gz linux-c39f2d9db0fd81ea20bb5cce9b3f082ca63753e2.zip | |
Merge branch 'next' into for-linus
Prepare second round of input updates for 5.3 merge window.
Diffstat (limited to 'kernel/reboot.c')
| -rw-r--r-- | kernel/reboot.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/kernel/reboot.c b/kernel/reboot.c index e1b79b6a2735..c4d472b7f1b4 100644 --- a/kernel/reboot.c +++ b/kernel/reboot.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/kernel/reboot.c * @@ -31,6 +32,7 @@ EXPORT_SYMBOL(cad_pid); #define DEFAULT_REBOOT_MODE #endif enum reboot_mode reboot_mode DEFAULT_REBOOT_MODE; +enum reboot_mode panic_reboot_mode = REBOOT_UNDEFINED; /* * This variable is used privately to keep track of whether or not @@ -519,6 +521,8 @@ EXPORT_SYMBOL_GPL(orderly_reboot); static int __init reboot_setup(char *str) { for (;;) { + enum reboot_mode *mode; + /* * Having anything passed on the command line via * reboot= will cause us to disable DMI checking @@ -526,17 +530,24 @@ static int __init reboot_setup(char *str) */ reboot_default = 0; + if (!strncmp(str, "panic_", 6)) { + mode = &panic_reboot_mode; + str += 6; + } else { + mode = &reboot_mode; + } + switch (*str) { case 'w': - reboot_mode = REBOOT_WARM; + *mode = REBOOT_WARM; break; case 'c': - reboot_mode = REBOOT_COLD; + *mode = REBOOT_COLD; break; case 'h': - reboot_mode = REBOOT_HARD; + *mode = REBOOT_HARD; break; case 's': @@ -553,11 +564,11 @@ static int __init reboot_setup(char *str) if (rc) return rc; } else - reboot_mode = REBOOT_SOFT; + *mode = REBOOT_SOFT; break; } case 'g': - reboot_mode = REBOOT_GPIO; + *mode = REBOOT_GPIO; break; case 'b': |