On Wed, Feb 03, 2021 at 09:12:28PM +0800, Tiezhu Yang wrote:
> On 2/3/21 6:40 PM, Thomas Bogendoerfer wrote:
> > On Mon, Feb 01, 2021 at 08:56:06PM +0800, Tiezhu Yang wrote:
> > > On 02/01/2021 06:43 PM, Thomas Bogendoerfer wrote:
> > > > On Tue, Dec 29, 2020 at 08:55:59PM +0800, Tiezhu Yang
On 2/3/21 6:40 PM, Thomas Bogendoerfer wrote:
On Mon, Feb 01, 2021 at 08:56:06PM +0800, Tiezhu Yang wrote:
On 02/01/2021 06:43 PM, Thomas Bogendoerfer wrote:
On Tue, Dec 29, 2020 at 08:55:59PM +0800, Tiezhu Yang wrote:
+++ b/arch/mips/include/uapi/asm/perf_regs.h
@@ -0,0 +1,42 @@
+/*
On Mon, Feb 01, 2021 at 08:56:06PM +0800, Tiezhu Yang wrote:
> On 02/01/2021 06:43 PM, Thomas Bogendoerfer wrote:
> > On Tue, Dec 29, 2020 at 08:55:59PM +0800, Tiezhu Yang wrote:
> > > +++ b/arch/mips/include/uapi/asm/perf_regs.h
> > > @@ -0,0 +1,42 @@
> > > +/* SPDX-License-Identifier: GPL-2.0
On 02/01/2021 06:43 PM, Thomas Bogendoerfer wrote:
On Tue, Dec 29, 2020 at 08:55:59PM +0800, Tiezhu Yang wrote:
+++ b/arch/mips/include/uapi/asm/perf_regs.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _ASM_MIPS_PERF_REGS_H
+#define
On Tue, Dec 29, 2020 at 08:55:59PM +0800, Tiezhu Yang wrote:
> +++ b/arch/mips/include/uapi/asm/perf_regs.h
> @@ -0,0 +1,42 @@
> +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
> +#ifndef _ASM_MIPS_PERF_REGS_H
> +#define _ASM_MIPS_PERF_REGS_H
> +
> +enum perf_event_mips_regs {
> +
Em Wed, Jan 27, 2021 at 10:15:06PM +0100, Thomas Bogendoerfer escreveu:
> On Tue, Jan 05, 2021 at 11:18:06AM +0100, Peter Zijlstra wrote:
> > On Tue, Jan 05, 2021 at 11:45:37AM +0800, Jiaxun Yang wrote:
> > > 在 2021/1/4 下午6:59, Peter Zijlstra 写道:
> > > > On Tue, Dec 29, 2020 at 08:55:59PM +0800,
Em Fri, Jan 29, 2021 at 10:48:52AM +0800, Tiezhu Yang escreveu:
> On 01/28/2021 05:15 AM, Thomas Bogendoerfer wrote:
> > On Tue, Jan 05, 2021 at 11:18:06AM +0100, Peter Zijlstra wrote:
> > > On Tue, Jan 05, 2021 at 11:45:37AM +0800, Jiaxun Yang wrote:
> > > > 在 2021/1/4 下午6:59, Peter Zijlstra 写道:
On 01/28/2021 05:15 AM, Thomas Bogendoerfer wrote:
On Tue, Jan 05, 2021 at 11:18:06AM +0100, Peter Zijlstra wrote:
On Tue, Jan 05, 2021 at 11:45:37AM +0800, Jiaxun Yang wrote:
在 2021/1/4 下午6:59, Peter Zijlstra 写道:
On Tue, Dec 29, 2020 at 08:55:59PM +0800, Tiezhu Yang wrote:
+u64
On Tue, Jan 05, 2021 at 11:18:06AM +0100, Peter Zijlstra wrote:
> On Tue, Jan 05, 2021 at 11:45:37AM +0800, Jiaxun Yang wrote:
> > 在 2021/1/4 下午6:59, Peter Zijlstra 写道:
> > > On Tue, Dec 29, 2020 at 08:55:59PM +0800, Tiezhu Yang wrote:
> > > > +u64 perf_reg_abi(struct task_struct *tsk)
> > > > +{
On Tue, Jan 05, 2021 at 11:45:37AM +0800, Jiaxun Yang wrote:
> 在 2021/1/4 下午6:59, Peter Zijlstra 写道:
> > On Tue, Dec 29, 2020 at 08:55:59PM +0800, Tiezhu Yang wrote:
> > > +u64 perf_reg_abi(struct task_struct *tsk)
> > > +{
> > > + if (test_tsk_thread_flag(tsk, TIF_32BIT_REGS))
> > > +
在 2021/1/4 下午6:59, Peter Zijlstra 写道:
On Tue, Dec 29, 2020 at 08:55:59PM +0800, Tiezhu Yang wrote:
+u64 perf_reg_abi(struct task_struct *tsk)
+{
+ if (test_tsk_thread_flag(tsk, TIF_32BIT_REGS))
+ return PERF_SAMPLE_REGS_ABI_32;
+ else
+ return
On Tue, Dec 29, 2020 at 08:55:59PM +0800, Tiezhu Yang wrote:
> +u64 perf_reg_abi(struct task_struct *tsk)
> +{
> + if (test_tsk_thread_flag(tsk, TIF_32BIT_REGS))
> + return PERF_SAMPLE_REGS_ABI_32;
> + else
> + return PERF_SAMPLE_REGS_ABI_64;
> +}
So we recently
Add perf_event_mips_regs/perf_reg_value/perf_reg_validate to support
features HAVE_PERF_REGS/HAVE_PERF_USER_STACK_DUMP in kernel.
[a...@wavecomp.com: Repick this patch for unwinding userstack backtrace
by perf and libunwind on MIPS based CPU.]
[r...@linux-mips.org: Add perf_get_regs_user()
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