Commit-ID: 8c90487cdc64847b4fdd812ab3047f426fec4d13
Gitweb: http://git.kernel.org/tip/8c90487cdc64847b4fdd812ab3047f426fec4d13
Author: Dave Jones <davej@xxxxxxxxxx>
AuthorDate: Wed, 26 Feb 2014 10:49:49 -0500
Committer: H. Peter Anvin <hpa@xxxxxxxxx>
CommitDate: Thu, 20 Mar 2014 16:28:09 -0700
Rename TAINT_UNSAFE_SMP to TAINT_CPU_OUT_OF_SPEC
Rename TAINT_UNSAFE_SMP to TAINT_CPU_OUT_OF_SPEC, so we can repurpose
the flag to encompass a wider range of pushing the CPU beyond its
warrany.
Signed-off-by: Dave Jones <davej@xxxxxxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20140226154949.GA770@xxxxxxxxxx
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxx>
---
arch/x86/kernel/cpu/amd.c | 2 +-
include/linux/kernel.h | 2 +-
kernel/module.c | 2 +-
kernel/panic.c | 2 +-
4 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index b85e43a..ce8b8ff 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -218,7 +218,7 @@ static void amd_k7_smp_check(struct cpuinfo_x86 *c)
*/
WARN_ONCE(1, "WARNING: This combination of AMD"
" processors is not suitable for SMP.\n");
- add_taint(TAINT_UNSAFE_SMP, LOCKDEP_NOW_UNRELIABLE);
+ add_taint(TAINT_CPU_OUT_OF_SPEC, LOCKDEP_NOW_UNRELIABLE);
}
static void init_amd_k7(struct cpuinfo_x86 *c)
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 196d1ea..08fb024 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -458,7 +458,7 @@ extern enum system_states {
#define TAINT_PROPRIETARY_MODULE 0
#define TAINT_FORCED_MODULE 1
-#define TAINT_UNSAFE_SMP 2
+#define TAINT_CPU_OUT_OF_SPEC 2
#define TAINT_FORCED_RMMOD 3
#define TAINT_MACHINE_CHECK 4
#define TAINT_BAD_PAGE 5
diff --git a/kernel/module.c b/kernel/module.c
index d24fcf2..ca2c1ad 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -1015,7 +1015,7 @@ static size_t module_flags_taint(struct module *mod, char *buf)
buf[l++] = 'C';
/*
* TAINT_FORCED_RMMOD: could be added.
- * TAINT_UNSAFE_SMP, TAINT_MACHINE_CHECK, TAINT_BAD_PAGE don't
+ * TAINT_CPU_OUT_OF_SPEC, TAINT_MACHINE_CHECK, TAINT_BAD_PAGE don't
* apply to modules.
*/
return l;
diff --git a/kernel/panic.c b/kernel/panic.c
index 6d63003..2270cfd 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -199,7 +199,7 @@ struct tnt {
static const struct tnt tnts[] = {
{ TAINT_PROPRIETARY_MODULE, 'P', 'G' },
{ TAINT_FORCED_MODULE, 'F', ' ' },
- { TAINT_UNSAFE_SMP, 'S', ' ' },
+ { TAINT_CPU_OUT_OF_SPEC, 'S', ' ' },
{ TAINT_FORCED_RMMOD, 'R', ' ' },
{ TAINT_MACHINE_CHECK, 'M', ' ' },
{ TAINT_BAD_PAGE, 'B', ' ' },
--
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