[git pull] x86 fixes

Ingo Molnar
2007-12-21T00:46:53Z

Linus, please pull the latest x86 git tree from:

git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86.git

it includes a late-breaking regression fix for die() - caught by Andrew.
Thanks!

Ingo

------------------>
Ingo Molnar (1):
x86: fix die() to not be preemptible

Jason Gaston (1):
x86: intel_cacheinfo.c: cpu cache info entry for Intel Tolapai

cpu/intel_cacheinfo.c | 1 +
traps_32.c | 7 +++----
2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index 606fe4d..9f530ff 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -49,6 +49,7 @@ static struct _cache_table cache_table[] __cpuinitdata =
{ 0x3c, LVL_2, 256 }, /* 4-way set assoc, sectored cache, 64 byte line size */
{ 0x3d, LVL_2, 384 }, /* 6-way set assoc, sectored cache, 64 byte line size */
{ 0x3e, LVL_2, 512 }, /* 4-way set assoc, sectored cache, 64 byte line size */
+ { 0x3f, LVL_2, 256 }, /* 2-way set assoc, 64 byte line size */
{ 0x41, LVL_2, 128 }, /* 4-way set assoc, 32 byte line size */
{ 0x42, LVL_2, 256 }, /* 4-way set assoc, 32 byte line size */
{ 0x43, LVL_2, 512 }, /* 4-way set assoc, 32 byte line size */
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index ef60102..c88bbff 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -373,14 +373,13 @@ void die(const char * str, struct pt_regs * regs, long err)

if (die.lock_owner != raw_smp_processor_id()) {
console_verbose();
+ raw_local_irq_save(flags);
__raw_spin_lock(&die.lock);
- raw_local_save_flags(flags);
die.lock_owner = smp_processor_id();
die.lock_owner_depth = 0;
bust_spinlocks(1);
- }
- else
- raw_local_save_flags(flags);
+ } else
+ raw_local_irq_save(flags);

if (++die.lock_owner_depth < 3) {
unsigned long esp;