The patch titled
stack overflow safe kdump: safe_smp_processor_id(): voyager
has been added to the -mm tree. Its filename is
stack-overflow-safe-kdump-safe_smp_processor_id_voyager.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: stack overflow safe kdump: safe_smp_processor_id(): voyager
From: Fernando Vazquez <fernando@xxxxxxxxxxxxxxxxx>
"safe_smp_processor_id" implementation for i386-Voyager.
Signed-off-by: Fernando Vazquez <fernando@xxxxxxxxxxxxxxxxx>
Looks-reasonable-to: Andi Kleen <ak@xxxxxx>
Acked-by: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
Cc: Vivek Goyal <vgoyal@xxxxxxxxxx>
Cc: James Bottomley <James.Bottomley@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
arch/i386/mach-voyager/voyager_smp.c | 7 +++++++
1 files changed, 7 insertions(+)
diff -puN arch/i386/mach-voyager/voyager_smp.c~stack-overflow-safe-kdump-safe_smp_processor_id_voyager arch/i386/mach-voyager/voyager_smp.c
--- a/arch/i386/mach-voyager/voyager_smp.c~stack-overflow-safe-kdump-safe_smp_processor_id_voyager
+++ a/arch/i386/mach-voyager/voyager_smp.c
@@ -99,6 +99,7 @@ static void do_boot_cpu(__u8 cpuid);
static void do_quad_bootstrap(void);
int hard_smp_processor_id(void);
+int safe_smp_processor_id(void);
/* Inline functions */
static inline void
@@ -1247,6 +1248,12 @@ hard_smp_processor_id(void)
return 0;
}
+int
+safe_smp_processor_id(void)
+{
+ return hard_smp_processor_id();
+}
+
/* broadcast a halt to all other CPUs */
void
smp_send_stop(void)
_
Patches currently in -mm which might be from fernando@xxxxxxxxxxxxxxxxx are
stack-overflow-safe-kdump-safe_smp_processor_id.patch
stack-overflow-safe-kdump-safe_smp_processor_id_voyager.patch
stack-overflow-safe-kdump-crash_use_safe_smp_processor_id.patch
stack-overflow-safe-kdump-safe_smp_send_nmi_allbutself.patch
-
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