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authorMatt Fleming <matt@codeblueprint.co.uk>2015-10-25 10:26:35 +0000
committerMatt Fleming <matt@codeblueprint.co.uk>2015-12-14 15:24:03 +0000
commit26d7f65fbd22168c33d2350f3e7e3021f5761256 (patch)
treea224dd4735dbe6cd91f88ddf8e6ba0e03687ad15 /arch/x86/platform/efi/efi-bgrt.c
parent3bb9eee61c64d8cd64814e582cf5d72095554473 (diff)
downloadblackbird-op-linux-26d7f65fbd22168c33d2350f3e7e3021f5761256.tar.gz
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x86/efi: Preface all print statements with efi* tag
The pr_*() calls in the x86 EFI code may or may not include a subsystem tag, which makes it difficult to grep the kernel log for all relevant EFI messages and leads users to miss important information. Recently, a bug reporter provided all the EFI print messages from the kernel log when trying to diagnose an issue but missed the following statement because it wasn't prefixed with anything indicating it was related to EFI, pr_err("Error ident-mapping new memmap (0x%lx)!\n", pa_memmap); Cc: Borislav Petkov <bp@suse.de> Reviewed-by: Josh Triplett <josh@joshtriplett.org> Signed-off-by: Matt Fleming <matt@codeblueprint.co.uk>
Diffstat (limited to 'arch/x86/platform/efi/efi-bgrt.c')
-rw-r--r--arch/x86/platform/efi/efi-bgrt.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/platform/efi/efi-bgrt.c b/arch/x86/platform/efi/efi-bgrt.c
index ea48449b2e63..9a52b5c4438f 100644
--- a/arch/x86/platform/efi/efi-bgrt.c
+++ b/arch/x86/platform/efi/efi-bgrt.c
@@ -10,6 +10,9 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/acpi.h>
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