From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- kernel/arch/x86/lib/thunk_64.S | 75 ------------------------------------------ 1 file changed, 75 deletions(-) delete mode 100644 kernel/arch/x86/lib/thunk_64.S (limited to 'kernel/arch/x86/lib/thunk_64.S') diff --git a/kernel/arch/x86/lib/thunk_64.S b/kernel/arch/x86/lib/thunk_64.S deleted file mode 100644 index f89ba4e93..000000000 --- a/kernel/arch/x86/lib/thunk_64.S +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Save registers before calling assembly functions. This avoids - * disturbance of register allocation in some inline assembly constructs. - * Copyright 2001,2002 by Andi Kleen, SuSE Labs. - * Added trace_hardirqs callers - Copyright 2007 Steven Rostedt, Red Hat, Inc. - * Subject to the GNU public license, v.2. No warranty of any kind. - */ -#include -#include -#include -#include - - /* rdi: arg1 ... normal C conventions. rax is saved/restored. */ - .macro THUNK name, func, put_ret_addr_in_rdi=0 - .globl \name -\name: - CFI_STARTPROC - - /* this one pushes 9 elems, the next one would be %rIP */ - pushq_cfi_reg rdi - pushq_cfi_reg rsi - pushq_cfi_reg rdx - pushq_cfi_reg rcx - pushq_cfi_reg rax - pushq_cfi_reg r8 - pushq_cfi_reg r9 - pushq_cfi_reg r10 - pushq_cfi_reg r11 - - .if \put_ret_addr_in_rdi - /* 9*8(%rsp) is return addr on stack */ - movq_cfi_restore 9*8, rdi - .endif - - call \func - jmp restore - CFI_ENDPROC - _ASM_NOKPROBE(\name) - .endm - -#ifdef CONFIG_TRACE_IRQFLAGS - THUNK trace_hardirqs_on_thunk,trace_hardirqs_on_caller,1 - THUNK trace_hardirqs_off_thunk,trace_hardirqs_off_caller,1 -#endif - -#ifdef CONFIG_DEBUG_LOCK_ALLOC - THUNK lockdep_sys_exit_thunk,lockdep_sys_exit -#endif - -#ifdef CONFIG_PREEMPT - THUNK ___preempt_schedule, preempt_schedule -#ifdef CONFIG_CONTEXT_TRACKING - THUNK ___preempt_schedule_context, preempt_schedule_context -#endif -#endif - -#if defined(CONFIG_TRACE_IRQFLAGS) \ - || defined(CONFIG_DEBUG_LOCK_ALLOC) \ - || defined(CONFIG_PREEMPT) - CFI_STARTPROC - CFI_ADJUST_CFA_OFFSET 9*8 -restore: - popq_cfi_reg r11 - popq_cfi_reg r10 - popq_cfi_reg r9 - popq_cfi_reg r8 - popq_cfi_reg rax - popq_cfi_reg rcx - popq_cfi_reg rdx - popq_cfi_reg rsi - popq_cfi_reg rdi - ret - CFI_ENDPROC - _ASM_NOKPROBE(restore) -#endif -- cgit 1.2.3-korg