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-rw-r--r--arch/x86/boot/boot.h2
-rw-r--r--arch/x86/include/asm/cpufeature.h3
-rw-r--r--arch/x86/kernel/process_64.c1
-rw-r--r--arch/x86/kernel/smpboot.c2
-rw-r--r--arch/x86/platform/uv/uv_time.c6
5 files changed, 6 insertions, 8 deletions
diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h
index c7093bd9f2d3..18997e5a1053 100644
--- a/arch/x86/boot/boot.h
+++ b/arch/x86/boot/boot.h
@@ -67,7 +67,7 @@ static inline void outl(u32 v, u16 port)
{
asm volatile("outl %0,%1" : : "a" (v), "dN" (port));
}
-static inline u32 inl(u32 port)
+static inline u32 inl(u16 port)
{
u32 v;
asm volatile("inl %1,%0" : "=a" (v) : "dN" (port));
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index dcb839eebc76..340ee49961a6 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -200,10 +200,13 @@
/* Intel-defined CPU features, CPUID level 0x00000007:0 (ebx), word 9 */
#define X86_FEATURE_FSGSBASE (9*32+ 0) /* {RD/WR}{FS/GS}BASE instructions*/
#define X86_FEATURE_BMI1 (9*32+ 3) /* 1st group bit manipulation extensions */
+#define X86_FEATURE_HLE (9*32+ 4) /* Hardware Lock Elision */
#define X86_FEATURE_AVX2 (9*32+ 5) /* AVX2 instructions */
#define X86_FEATURE_SMEP (9*32+ 7) /* Supervisor Mode Execution Protection */
#define X86_FEATURE_BMI2 (9*32+ 8) /* 2nd group bit manipulation extensions */
#define X86_FEATURE_ERMS (9*32+ 9) /* Enhanced REP MOVSB/STOSB */
+#define X86_FEATURE_INVPCID (9*32+10) /* Invalidate Processor Context ID */
+#define X86_FEATURE_RTM (9*32+11) /* Restricted Transactional Memory */
#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index e34257c70c28..442e7bfe10ae 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -340,6 +340,7 @@ start_thread_common(struct pt_regs *regs, unsigned long new_ip,
loadsegment(es, _ds);
loadsegment(ds, _ds);
load_gs_index(0);
+ current->thread.usersp = new_sp;
regs->ip = new_ip;
regs->sp = new_sp;
percpu_write(old_rsp, new_sp);
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 58f78165d308..6d5f54fcd233 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -727,8 +727,6 @@ do_rest:
* the targeted processor.
*/
- printk(KERN_DEBUG "smpboot cpu %d: start_ip = %lx\n", cpu, start_ip);
-
atomic_set(&init_deasserted, 0);
if (get_uv_system_type() != UV_NON_UNIQUE_APIC) {
diff --git a/arch/x86/platform/uv/uv_time.c b/arch/x86/platform/uv/uv_time.c
index 9f29a01ee1b3..5032e0d19b86 100644
--- a/arch/x86/platform/uv/uv_time.c
+++ b/arch/x86/platform/uv/uv_time.c
@@ -37,7 +37,7 @@ static void uv_rtc_timer_setup(enum clock_event_mode,
static struct clocksource clocksource_uv = {
.name = RTC_NAME,
- .rating = 400,
+ .rating = 299,
.read = uv_read_rtc,
.mask = (cycle_t)UVH_RTC_REAL_TIME_CLOCK_MASK,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
@@ -379,10 +379,6 @@ static __init int uv_rtc_setup_clock(void)
if (!is_uv_system())
return -ENODEV;
- /* If single blade, prefer tsc */
- if (uv_num_possible_blades() == 1)
- clocksource_uv.rating = 250;
-
rc = clocksource_register_hz(&clocksource_uv, sn_rtc_cycles_per_second);
if (rc)
printk(KERN_INFO "UV RTC clocksource failed rc %d\n", rc);