From 1eaef888158dc441dcd00c20779251cfa5e756b3 Mon Sep 17 00:00:00 2001 From: Chris Metcalf Date: Wed, 5 Aug 2015 10:03:32 -0400 Subject: tile: Reorganize _switch_to() Move the simulator bits into finish_arch_post_lock_switch() and properly call __switch_to() from _switch_to(). Signed-off-by: Chris Metcalf Cc: Cc: Linus Torvalds Cc: Peter Zijlstra (Intel) Cc: Peter Zijlstra Cc: Thomas Gleixner Link: http://lkml.kernel.org/r/1438783412-10990-1-git-send-email-cmetcalf@ezchip.com [ Made it a delta to: fe363adb9225 ("sched, tile: Remove finish_arch_switch"). ] Signed-off-by: Ingo Molnar --- arch/tile/include/asm/switch_to.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/tile/include') diff --git a/arch/tile/include/asm/switch_to.h b/arch/tile/include/asm/switch_to.h index 422842a56a3d..34ee72705521 100644 --- a/arch/tile/include/asm/switch_to.h +++ b/arch/tile/include/asm/switch_to.h @@ -56,6 +56,8 @@ extern unsigned long get_switch_to_pc(void); * We defer homecache migration until the runqueue lock is released. */ #define finish_arch_post_lock_switch() do { \ + __insn_mtspr(SPR_SIM_CONTROL, SIM_CONTROL_OS_SWITCH | \ + (current->pid << _SIM_CONTROL_OPERATOR_BITS)); \ if (current->mm == NULL && !kstack_hash && \ current_thread_info()->homecache_cpu != raw_smp_processor_id()) \ homecache_migrate_kthread(); \ -- cgit v1.2.3