Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-09-20 06:53:04 +00:00
Code Issues Packages Projects Releases Wiki Activity

fbcon: Use oops_in_progress instead of panic_cpu

Browse Source 
Panic_cpu is not exported, so it can't be used if fbcon is used as
a module. Use oops_in_progress in this case, but non-fatal oops won't
be printed.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202407210203.2ISiIC9m-lkp@intel.com/
Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20240722114800.174558-1-jfalempe@redhat.com
This commit is contained in:
Jocelyn Falempe 2024-07-22 13:47:51 +02:00
parent 7e33fc2ff6
commit 1c1ed27ee1
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/video/fbdev/core/fbcon.c
View File

@ -64,6 +64,8 @@
#include <linux/console.h>
#include <linux/string.h>
#include <linux/kd.h>
#include <linux/panic.h>
#include <linux/printk.h>
#include <linux/slab.h>
#include <linux/fb.h>
#include <linux/fbcon.h>
@ -272,7 +274,14 @@ static int fbcon_get_rotate(struct fb_info *info)
static bool fbcon_skip_panic(struct fb_info *info)
{
/* panic_cpu is not exported, and can't be used if built as module. Use
* oops_in_progress instead, but non-fatal oops won't be printed.
*/
#if defined(MODULE)
return (info->skip_panic && unlikely(oops_in_progress));
#else
return (info->skip_panic && unlikely(atomic_read(&panic_cpu) != PANIC_CPU_INVALID));
#endif
}
static inline int fbcon_is_inactive(struct vc_data *vc, struct fb_info *info)