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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-18 09:59:04 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-18 09:59:04 -0700 |
| commit | 08328814256d888634ff15ba8fb67e2ae4340b64 (patch) | |
| tree | f8fd156c069214ea57547505294241a08ca957f7 /arch/x86/kernel | |
| parent | 9d71bdfbcba12b55ed671166896cd785dcd57216 (diff) | |
| parent | 0e60439c22ec551e9b5780eba73ddfeb63ab63d9 (diff) | |
| download | op-kernel-dev-08328814256d888634ff15ba8fb67e2ae4340b64.zip op-kernel-dev-08328814256d888634ff15ba8fb67e2ae4340b64.tar.gz | |
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Ingo Molnar:
"Misc fixes, plus hw-enablement changes:
- fix persistent RAM handling
- remove pkeys warning
- remove duplicate macro
- fix debug warning in irq handler
- add new 'Knights Mill' CPU related constants and enable the perf bits"
* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf/x86/intel/uncore: Add Knights Mill CPUID
perf/x86/intel/rapl: Add Knights Mill CPUID
perf/x86/intel: Add Knights Mill CPUID
x86/cpu/intel: Add Knights Mill to Intel family
x86/e820: Don't merge consecutive E820_PRAM ranges
pkeys: Remove easily triggered WARN
x86: Remove duplicate rtit status MSR macro
x86/smp: Add irq_enter/exit() in smp_reschedule_interrupt()
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/e820.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/smp.c | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index b85fe5f..90e8dde 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -350,7 +350,7 @@ int __init sanitize_e820_map(struct e820entry *biosmap, int max_nr_map, * continue building up new bios map based on this * information */ - if (current_type != last_type) { + if (current_type != last_type || current_type == E820_PRAM) { if (last_type != 0) { new_bios[new_bios_entry].size = change_point[chgidx]->addr - last_addr; diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c index 68f8cc2..c00cb64 100644 --- a/arch/x86/kernel/smp.c +++ b/arch/x86/kernel/smp.c @@ -261,8 +261,10 @@ static inline void __smp_reschedule_interrupt(void) __visible void smp_reschedule_interrupt(struct pt_regs *regs) { + irq_enter(); ack_APIC_irq(); __smp_reschedule_interrupt(); + irq_exit(); /* * KVM uses this interrupt to force a cpu out of guest mode */ |
