aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/kernel/smpboot.c
diff options
context:
space:
mode:
authorAlex Shi <alex.shi@linaro.org>2018-01-18 15:26:28 +0800
committerAlex Shi <alex.shi@linaro.org>2018-01-18 15:26:28 +0800
commit2ba51c6d36ee1b43c1f898c6c48ddf3d33e9ab30 (patch)
treeff3302dc45a91d7bfcaabd37bfa8fa391a954180 /arch/x86/kernel/smpboot.c
parent28610abf4a574c33ca70e3d7b0e523fdede488d1 (diff)
parent90816cc1d4a1d23efe37b74866c6174dd5eab6b5 (diff)
Merge remote-tracking branch 'rt-stable/v4.9-rt' into linux-linaro-lsk-v4.9-rtlsk-v4.9-18.02-rt
Conflicts: arch/arm64/mm/init.c
Diffstat (limited to 'arch/x86/kernel/smpboot.c')
-rw-r--r--arch/x86/kernel/smpboot.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 9fe7b9e1ae30..e803d72ef525 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -115,14 +115,10 @@ static inline void smpboot_setup_warm_reset_vector(unsigned long start_eip)
spin_lock_irqsave(&rtc_lock, flags);
CMOS_WRITE(0xa, 0xf);
spin_unlock_irqrestore(&rtc_lock, flags);
- local_flush_tlb();
- pr_debug("1.\n");
*((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_HIGH)) =
start_eip >> 4;
- pr_debug("2.\n");
*((volatile unsigned short *)phys_to_virt(TRAMPOLINE_PHYS_LOW)) =
start_eip & 0xf;
- pr_debug("3.\n");
}
static inline void smpboot_restore_warm_reset_vector(void)
@@ -130,11 +126,6 @@ static inline void smpboot_restore_warm_reset_vector(void)
unsigned long flags;
/*
- * Install writable page 0 entry to set BIOS data area.
- */
- local_flush_tlb();
-
- /*
* Paranoid: Set warm reset code and vector here back
* to default values.
*/