Revision de7a1b0b8753e1b0000084f0e339ffab295d27ef authored by Jiansong Chen on 24 August 2020, 10:44:09 UTC, committed by Alex Deucher on 26 August 2020, 19:17:16 UTC
1. enable ENABLE_CGTS_LEGACY to fix specviewperf11 random hang. 2. remove obsolete RLC_CGTT_SCLK_OVERRIDE workaround. Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
1 parent 9b51c4b
thunk_64.S
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* 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.
*/
#include <linux/linkage.h>
#include "calling.h"
#include <asm/asm.h>
#include <asm/export.h>
/* rdi: arg1 ... normal C conventions. rax is saved/restored. */
.macro THUNK name, func, put_ret_addr_in_rdi=0
SYM_FUNC_START_NOALIGN(\name)
pushq %rbp
movq %rsp, %rbp
pushq %rdi
pushq %rsi
pushq %rdx
pushq %rcx
pushq %rax
pushq %r8
pushq %r9
pushq %r10
pushq %r11
.if \put_ret_addr_in_rdi
/* 8(%rbp) is return addr on stack */
movq 8(%rbp), %rdi
.endif
call \func
jmp .L_restore
SYM_FUNC_END(\name)
_ASM_NOKPROBE(\name)
.endm
#ifdef CONFIG_PREEMPTION
THUNK preempt_schedule_thunk, preempt_schedule
THUNK preempt_schedule_notrace_thunk, preempt_schedule_notrace
EXPORT_SYMBOL(preempt_schedule_thunk)
EXPORT_SYMBOL(preempt_schedule_notrace_thunk)
#endif
#ifdef CONFIG_PREEMPTION
SYM_CODE_START_LOCAL_NOALIGN(.L_restore)
popq %r11
popq %r10
popq %r9
popq %r8
popq %rax
popq %rcx
popq %rdx
popq %rsi
popq %rdi
popq %rbp
ret
_ASM_NOKPROBE(.L_restore)
SYM_CODE_END(.L_restore)
#endif
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