The following commit has been merged into the x86/cache branch of tip:
Commit-ID: 3ff4ec0e281d0b234917e6e3033dd3067a5ea945
Gitweb: https://git.kernel.org/tip/3ff4ec0e281d0b234917e6e3033dd3067a5ea945
Author: Tom Rix <trix@xxxxxxxxxx>
AuthorDate: Mon, 21 Dec 2020 08:00:09 -08:00
Committer: Borislav Petkov <bp@xxxxxxx>
CommitterDate: Mon, 11 Jan 2021 11:20:36 +01:00
x86/resctrl: Add printf attribute to log function
Mark the function with the __printf attribute to allow the compiler to
more thoroughly typecheck its arguments against a format string with
-Wformat and similar flags.
[ bp: Massage commit message. ]
Signed-off-by: Tom Rix <trix@xxxxxxxxxx>
Signed-off-by: Borislav Petkov <bp@xxxxxxx>
Acked-by: Reinette Chatre <reinette.chatre@xxxxxxxxx>
Link: https://lkml.kernel.org/r/20201221160009.3752017-1-trix@xxxxxxxxxx
---
arch/x86/kernel/cpu/resctrl/internal.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/resctrl/internal.h
index ee71c47..c4d320d 100644
--- a/arch/x86/kernel/cpu/resctrl/internal.h
+++ b/arch/x86/kernel/cpu/resctrl/internal.h
@@ -572,6 +572,7 @@ union cpuid_0x10_x_edx {
void rdt_last_cmd_clear(void);
void rdt_last_cmd_puts(const char *s);
+__printf(1, 2)
void rdt_last_cmd_printf(const char *fmt, ...);
void rdt_ctrl_update(void *arg);
|