From: Anshuman Khandual <anshuman.khandual@arm.com> To: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: linux-arm-kernel@lists.infradead.org, coresight@lists.linaro.org, suzuki.poulose@arm.com, mike.leach@linaro.org, lcherian@marvell.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH V3 11/14] coresight: sink: Add TRBE driver Date: Mon, 8 Feb 2021 09:50:30 +0530 [thread overview] Message-ID: <183141f9-e3a9-555b-a10e-5dcb479fbcf1@arm.com> (raw) In-Reply-To: <20210205175330.GB1636242@xps15> On 2/5/21 11:23 PM, Mathieu Poirier wrote: > On Wed, Jan 27, 2021 at 02:25:35PM +0530, Anshuman Khandual wrote: >> Trace Buffer Extension (TRBE) implements a trace buffer per CPU which is >> accessible via the system registers. The TRBE supports different addressing >> modes including CPU virtual address and buffer modes including the circular >> buffer mode. The TRBE buffer is addressed by a base pointer (TRBBASER_EL1), >> an write pointer (TRBPTR_EL1) and a limit pointer (TRBLIMITR_EL1). But the >> access to the trace buffer could be prohibited by a higher exception level >> (EL3 or EL2), indicated by TRBIDR_EL1.P. The TRBE can also generate a CPU >> private interrupt (PPI) on address translation errors and when the buffer >> is full. Overall implementation here is inspired from the Arm SPE driver. >> > > I got this message when applying the patch: > > Applying: coresight: sink: Add TRBE driver > .git/rebase-apply/patch:76: new blank line at EOF. > + > warning: 1 line adds whitespace errors. It could be the additional blank line at the end of documentation file i.e Documentation/trace/coresight/coresight-trbe.rst, will drop it. > >> Cc: Mathieu Poirier <mathieu.poirier@linaro.org> >> Cc: Mike Leach <mike.leach@linaro.org> >> Cc: Suzuki K Poulose <suzuki.poulose@arm.com> >> Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com> >> --- >> Changes in V3: >> >> - Added new DT bindings document TRBE.yaml >> - Changed TRBLIMITR_TRIG_MODE_SHIFT from 2 to 3 >> - Dropped isb() from trbe_reset_local() >> - Dropped gap between (void *) and buf->trbe_base >> - Changed 'int' to 'unsigned int' in is_trbe_available() >> - Dropped unused function set_trbe_running(), set_trbe_virtual_mode(), >> set_trbe_enabled() and set_trbe_limit_pointer() >> - Changed get_trbe_flag_update(), is_trbe_programmable() and >> get_trbe_address_align() to accept TRBIDR value >> - Changed is_trbe_running(), is_trbe_abort(), is_trbe_wrap(), is_trbe_trg(), >> is_trbe_irq(), get_trbe_bsc() and get_trbe_ec() to accept TRBSR value >> - Dropped snapshot mode condition in arm_trbe_alloc_buffer() >> - Exit arm_trbe_init() when arm64_kernel_unmapped_at_el0() is enabled >> - Compute trbe_limit before trbe_write to get the updated handle >> - Added trbe_stop_and_truncate_event() >> - Dropped trbe_handle_fatal() >> >> Documentation/trace/coresight/coresight-trbe.rst | 39 + >> arch/arm64/include/asm/sysreg.h | 1 + >> drivers/hwtracing/coresight/Kconfig | 11 + >> drivers/hwtracing/coresight/Makefile | 1 + >> drivers/hwtracing/coresight/coresight-trbe.c | 1023 ++++++++++++++++++++++ >> drivers/hwtracing/coresight/coresight-trbe.h | 160 ++++ >> 6 files changed, 1235 insertions(+) >> create mode 100644 Documentation/trace/coresight/coresight-trbe.rst >> create mode 100644 drivers/hwtracing/coresight/coresight-trbe.c >> create mode 100644 drivers/hwtracing/coresight/coresight-trbe.h >> >> diff --git a/Documentation/trace/coresight/coresight-trbe.rst b/Documentation/trace/coresight/coresight-trbe.rst >> new file mode 100644 >> index 0000000..1cbb819 >> --- /dev/null >> +++ b/Documentation/trace/coresight/coresight-trbe.rst >> @@ -0,0 +1,39 @@ >> +.. SPDX-License-Identifier: GPL-2.0 >> + >> +============================== >> +Trace Buffer Extension (TRBE). >> +============================== >> + >> + :Author: Anshuman Khandual <anshuman.khandual@arm.com> >> + :Date: November 2020 >> + >> +Hardware Description >> +-------------------- >> + >> +Trace Buffer Extension (TRBE) is a percpu hardware which captures in system >> +memory, CPU traces generated from a corresponding percpu tracing unit. This >> +gets plugged in as a coresight sink device because the corresponding trace >> +genarators (ETE), are plugged in as source device. >> + >> +The TRBE is not compliant to CoreSight architecture specifications, but is >> +driven via the CoreSight driver framework to support the ETE (which is >> +CoreSight compliant) integration. >> + >> +Sysfs files and directories >> +--------------------------- >> + >> +The TRBE devices appear on the existing coresight bus alongside the other >> +coresight devices:: >> + >> + >$ ls /sys/bus/coresight/devices >> + trbe0 trbe1 trbe2 trbe3 >> + >> +The ``trbe<N>`` named TRBEs are associated with a CPU.:: >> + >> + >$ ls /sys/bus/coresight/devices/trbe0/ >> + align dbm >> + >> +*Key file items are:-* >> + * ``align``: TRBE write pointer alignment >> + * ``dbm``: TRBE updates memory with access and dirty flags >> + > > Please add documentation for these, the same way it was done for all the other CS > components [1]. > > [1]. https://elixir.bootlin.com/linux/latest/source/Documentation/ABI/testing > (sysfs-bus-coresight-device-xyz) Sure, will add the following new sysfs doc file in this regard. Marked the KernelVersion as 5.12, will change if required. new file mode 100644 index 0000000..5cb090f --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-trbe @@ -0,0 +1,14 @@ +What: /sys/bus/coresight/devices/trbe<cpu>/align +Date: Feb 2021 +KernelVersion: 5.12 +Contact: Anshuman Khandual <anshuman.khandual@arm.com> +Description: (Read) Shows the TRBE write pointer alignment. This value + is fetched from the TRBIDR register. + +What: /sys/bus/coresight/devices/trbe<cpu>/dbm +Date: Feb 2021 +KernelVersion: 5.12 +Contact: Anshuman Khandual <anshuman.khandual@arm.com> +Description: (Read) Shows if TRBE updates in the memory are with access + and dirty flag updates as well. This value is fetched from + the TRBIDR register. > >> diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h >> index 85ae4db..9e2e9b7 100644 >> --- a/arch/arm64/include/asm/sysreg.h >> +++ b/arch/arm64/include/asm/sysreg.h >> @@ -97,6 +97,7 @@ >> #define SET_PSTATE_UAO(x) __emit_inst(0xd500401f | PSTATE_UAO | ((!!x) << PSTATE_Imm_shift)) >> #define SET_PSTATE_SSBS(x) __emit_inst(0xd500401f | PSTATE_SSBS | ((!!x) << PSTATE_Imm_shift)) >> #define SET_PSTATE_TCO(x) __emit_inst(0xd500401f | PSTATE_TCO | ((!!x) << PSTATE_Imm_shift)) >> +#define TSB_CSYNC __emit_inst(0xd503225f) >> >> #define set_pstate_pan(x) asm volatile(SET_PSTATE_PAN(x)) >> #define set_pstate_uao(x) asm volatile(SET_PSTATE_UAO(x)) >> diff --git a/drivers/hwtracing/coresight/Kconfig b/drivers/hwtracing/coresight/Kconfig >> index f154ae7..aa657ab 100644 >> --- a/drivers/hwtracing/coresight/Kconfig >> +++ b/drivers/hwtracing/coresight/Kconfig >> @@ -164,6 +164,17 @@ config CORESIGHT_CTI >> To compile this driver as a module, choose M here: the >> module will be called coresight-cti. >> >> +config CORESIGHT_TRBE >> + bool "Trace Buffer Extension (TRBE) driver" > > Shouldn't that be "tristate"? Yes, will change. > >> + depends on ARM64 > > I would make it dependent on ETMv4 as well since it can only be used by that > component. Sure, will also add CORESIGHT_SOURCE_ETM4X as dependency. > >> + help >> + This driver provides support for percpu Trace Buffer Extension (TRBE). >> + TRBE always needs to be used along with it's corresponding percpu ETE >> + component. ETE generates trace data which is then captured with TRBE. >> + Unlike traditional sink devices, TRBE is a CPU feature accessible via >> + system registers. But it's explicit dependency with trace unit (ETE) >> + requires it to be plugged in as a coresight sink device. > > Please add: > > "To compile this driver as a module, choose M here: the > module will be called coresight-trbe." Added. > > I'm out of time for today, I will continue on Monday. Sure.
WARNING: multiple messages have this Message-ID (diff)
From: Anshuman Khandual <anshuman.khandual@arm.com> To: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: suzuki.poulose@arm.com, coresight@lists.linaro.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, lcherian@marvell.com, mike.leach@linaro.org Subject: Re: [PATCH V3 11/14] coresight: sink: Add TRBE driver Date: Mon, 8 Feb 2021 09:50:30 +0530 [thread overview] Message-ID: <183141f9-e3a9-555b-a10e-5dcb479fbcf1@arm.com> (raw) In-Reply-To: <20210205175330.GB1636242@xps15> On 2/5/21 11:23 PM, Mathieu Poirier wrote: > On Wed, Jan 27, 2021 at 02:25:35PM +0530, Anshuman Khandual wrote: >> Trace Buffer Extension (TRBE) implements a trace buffer per CPU which is >> accessible via the system registers. The TRBE supports different addressing >> modes including CPU virtual address and buffer modes including the circular >> buffer mode. The TRBE buffer is addressed by a base pointer (TRBBASER_EL1), >> an write pointer (TRBPTR_EL1) and a limit pointer (TRBLIMITR_EL1). But the >> access to the trace buffer could be prohibited by a higher exception level >> (EL3 or EL2), indicated by TRBIDR_EL1.P. The TRBE can also generate a CPU >> private interrupt (PPI) on address translation errors and when the buffer >> is full. Overall implementation here is inspired from the Arm SPE driver. >> > > I got this message when applying the patch: > > Applying: coresight: sink: Add TRBE driver > .git/rebase-apply/patch:76: new blank line at EOF. > + > warning: 1 line adds whitespace errors. It could be the additional blank line at the end of documentation file i.e Documentation/trace/coresight/coresight-trbe.rst, will drop it. > >> Cc: Mathieu Poirier <mathieu.poirier@linaro.org> >> Cc: Mike Leach <mike.leach@linaro.org> >> Cc: Suzuki K Poulose <suzuki.poulose@arm.com> >> Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com> >> --- >> Changes in V3: >> >> - Added new DT bindings document TRBE.yaml >> - Changed TRBLIMITR_TRIG_MODE_SHIFT from 2 to 3 >> - Dropped isb() from trbe_reset_local() >> - Dropped gap between (void *) and buf->trbe_base >> - Changed 'int' to 'unsigned int' in is_trbe_available() >> - Dropped unused function set_trbe_running(), set_trbe_virtual_mode(), >> set_trbe_enabled() and set_trbe_limit_pointer() >> - Changed get_trbe_flag_update(), is_trbe_programmable() and >> get_trbe_address_align() to accept TRBIDR value >> - Changed is_trbe_running(), is_trbe_abort(), is_trbe_wrap(), is_trbe_trg(), >> is_trbe_irq(), get_trbe_bsc() and get_trbe_ec() to accept TRBSR value >> - Dropped snapshot mode condition in arm_trbe_alloc_buffer() >> - Exit arm_trbe_init() when arm64_kernel_unmapped_at_el0() is enabled >> - Compute trbe_limit before trbe_write to get the updated handle >> - Added trbe_stop_and_truncate_event() >> - Dropped trbe_handle_fatal() >> >> Documentation/trace/coresight/coresight-trbe.rst | 39 + >> arch/arm64/include/asm/sysreg.h | 1 + >> drivers/hwtracing/coresight/Kconfig | 11 + >> drivers/hwtracing/coresight/Makefile | 1 + >> drivers/hwtracing/coresight/coresight-trbe.c | 1023 ++++++++++++++++++++++ >> drivers/hwtracing/coresight/coresight-trbe.h | 160 ++++ >> 6 files changed, 1235 insertions(+) >> create mode 100644 Documentation/trace/coresight/coresight-trbe.rst >> create mode 100644 drivers/hwtracing/coresight/coresight-trbe.c >> create mode 100644 drivers/hwtracing/coresight/coresight-trbe.h >> >> diff --git a/Documentation/trace/coresight/coresight-trbe.rst b/Documentation/trace/coresight/coresight-trbe.rst >> new file mode 100644 >> index 0000000..1cbb819 >> --- /dev/null >> +++ b/Documentation/trace/coresight/coresight-trbe.rst >> @@ -0,0 +1,39 @@ >> +.. SPDX-License-Identifier: GPL-2.0 >> + >> +============================== >> +Trace Buffer Extension (TRBE). >> +============================== >> + >> + :Author: Anshuman Khandual <anshuman.khandual@arm.com> >> + :Date: November 2020 >> + >> +Hardware Description >> +-------------------- >> + >> +Trace Buffer Extension (TRBE) is a percpu hardware which captures in system >> +memory, CPU traces generated from a corresponding percpu tracing unit. This >> +gets plugged in as a coresight sink device because the corresponding trace >> +genarators (ETE), are plugged in as source device. >> + >> +The TRBE is not compliant to CoreSight architecture specifications, but is >> +driven via the CoreSight driver framework to support the ETE (which is >> +CoreSight compliant) integration. >> + >> +Sysfs files and directories >> +--------------------------- >> + >> +The TRBE devices appear on the existing coresight bus alongside the other >> +coresight devices:: >> + >> + >$ ls /sys/bus/coresight/devices >> + trbe0 trbe1 trbe2 trbe3 >> + >> +The ``trbe<N>`` named TRBEs are associated with a CPU.:: >> + >> + >$ ls /sys/bus/coresight/devices/trbe0/ >> + align dbm >> + >> +*Key file items are:-* >> + * ``align``: TRBE write pointer alignment >> + * ``dbm``: TRBE updates memory with access and dirty flags >> + > > Please add documentation for these, the same way it was done for all the other CS > components [1]. > > [1]. https://elixir.bootlin.com/linux/latest/source/Documentation/ABI/testing > (sysfs-bus-coresight-device-xyz) Sure, will add the following new sysfs doc file in this regard. Marked the KernelVersion as 5.12, will change if required. new file mode 100644 index 0000000..5cb090f --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-trbe @@ -0,0 +1,14 @@ +What: /sys/bus/coresight/devices/trbe<cpu>/align +Date: Feb 2021 +KernelVersion: 5.12 +Contact: Anshuman Khandual <anshuman.khandual@arm.com> +Description: (Read) Shows the TRBE write pointer alignment. This value + is fetched from the TRBIDR register. + +What: /sys/bus/coresight/devices/trbe<cpu>/dbm +Date: Feb 2021 +KernelVersion: 5.12 +Contact: Anshuman Khandual <anshuman.khandual@arm.com> +Description: (Read) Shows if TRBE updates in the memory are with access + and dirty flag updates as well. This value is fetched from + the TRBIDR register. > >> diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h >> index 85ae4db..9e2e9b7 100644 >> --- a/arch/arm64/include/asm/sysreg.h >> +++ b/arch/arm64/include/asm/sysreg.h >> @@ -97,6 +97,7 @@ >> #define SET_PSTATE_UAO(x) __emit_inst(0xd500401f | PSTATE_UAO | ((!!x) << PSTATE_Imm_shift)) >> #define SET_PSTATE_SSBS(x) __emit_inst(0xd500401f | PSTATE_SSBS | ((!!x) << PSTATE_Imm_shift)) >> #define SET_PSTATE_TCO(x) __emit_inst(0xd500401f | PSTATE_TCO | ((!!x) << PSTATE_Imm_shift)) >> +#define TSB_CSYNC __emit_inst(0xd503225f) >> >> #define set_pstate_pan(x) asm volatile(SET_PSTATE_PAN(x)) >> #define set_pstate_uao(x) asm volatile(SET_PSTATE_UAO(x)) >> diff --git a/drivers/hwtracing/coresight/Kconfig b/drivers/hwtracing/coresight/Kconfig >> index f154ae7..aa657ab 100644 >> --- a/drivers/hwtracing/coresight/Kconfig >> +++ b/drivers/hwtracing/coresight/Kconfig >> @@ -164,6 +164,17 @@ config CORESIGHT_CTI >> To compile this driver as a module, choose M here: the >> module will be called coresight-cti. >> >> +config CORESIGHT_TRBE >> + bool "Trace Buffer Extension (TRBE) driver" > > Shouldn't that be "tristate"? Yes, will change. > >> + depends on ARM64 > > I would make it dependent on ETMv4 as well since it can only be used by that > component. Sure, will also add CORESIGHT_SOURCE_ETM4X as dependency. > >> + help >> + This driver provides support for percpu Trace Buffer Extension (TRBE). >> + TRBE always needs to be used along with it's corresponding percpu ETE >> + component. ETE generates trace data which is then captured with TRBE. >> + Unlike traditional sink devices, TRBE is a CPU feature accessible via >> + system registers. But it's explicit dependency with trace unit (ETE) >> + requires it to be plugged in as a coresight sink device. > > Please add: > > "To compile this driver as a module, choose M here: the > module will be called coresight-trbe." Added. > > I'm out of time for today, I will continue on Monday. Sure. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-02-08 4:21 UTC|newest] Thread overview: 181+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-01-27 8:55 [PATCH V3 00/14] arm64: coresight: Enable ETE and TRBE Anshuman Khandual 2021-01-27 8:55 ` Anshuman Khandual 2021-01-27 8:55 ` [PATCH V3 01/14] coresight: etm-perf: Allow an event to use different sinks Anshuman Khandual 2021-01-27 8:55 ` Anshuman Khandual 2021-02-01 23:17 ` Mathieu Poirier 2021-02-01 23:17 ` Mathieu Poirier 2021-02-02 9:42 ` Suzuki K Poulose 2021-02-02 9:42 ` Suzuki K Poulose 2021-02-02 16:33 ` Mike Leach 2021-02-02 16:33 ` Mike Leach 2021-02-02 22:41 ` Suzuki K Poulose 2021-02-02 22:41 ` Suzuki K Poulose 2021-02-04 12:27 ` Mike Leach 2021-02-04 12:27 ` Mike Leach 2021-02-02 16:37 ` Mathieu Poirier 2021-02-02 16:37 ` Mathieu Poirier 2021-01-27 8:55 ` [PATCH V3 02/14] coresight: Do not scan for graph if none is present Anshuman Khandual 2021-01-27 8:55 ` Anshuman Khandual 2021-02-01 23:44 ` Mathieu Poirier 2021-02-01 23:44 ` Mathieu Poirier 2021-02-02 11:10 ` Mike Leach 2021-02-02 11:10 ` Mike Leach 2021-02-02 14:36 ` Suzuki K Poulose 2021-02-02 14:36 ` Suzuki K Poulose 2021-01-27 8:55 ` [PATCH V3 03/14] coresight: etm4x: Add support for PE OS lock Anshuman Khandual 2021-01-27 8:55 ` Anshuman Khandual 2021-02-02 17:40 ` Mathieu Poirier 2021-02-02 17:40 ` Mathieu Poirier 2021-02-02 18:03 ` Mathieu Poirier 2021-02-02 18:03 ` Mathieu Poirier 2021-02-15 14:08 ` Mike Leach 2021-02-15 14:08 ` Mike Leach 2021-01-27 8:55 ` [PATCH V3 04/14] coresight: ete: Add support for ETE sysreg access Anshuman Khandual 2021-01-27 8:55 ` Anshuman Khandual 2021-02-02 17:52 ` Mathieu Poirier 2021-02-02 17:52 ` Mathieu Poirier 2021-02-03 15:51 ` Suzuki K Poulose 2021-02-03 15:51 ` Suzuki K Poulose 2021-02-15 14:08 ` Mike Leach 2021-02-15 14:08 ` Mike Leach 2021-01-27 8:55 ` [PATCH V3 05/14] coresight: ete: Add support for ETE tracing Anshuman Khandual 2021-01-27 8:55 ` Anshuman Khandual 2021-02-02 18:56 ` Mathieu Poirier 2021-02-02 18:56 ` Mathieu Poirier 2021-02-02 22:50 ` Suzuki K Poulose 2021-02-02 22:50 ` Suzuki K Poulose 2021-02-15 13:21 ` Mike Leach 2021-02-15 13:21 ` Mike Leach 2021-02-15 14:08 ` Mike Leach 2021-02-15 14:08 ` Mike Leach 2021-01-27 8:55 ` [PATCH V3 06/14] dts: bindings: Document device tree bindings for ETE Anshuman Khandual 2021-01-27 8:55 ` Anshuman Khandual 2021-02-09 19:00 ` Rob Herring 2021-02-09 19:00 ` Rob Herring 2021-02-10 12:33 ` Suzuki K Poulose 2021-02-10 12:33 ` Suzuki K Poulose 2021-02-18 18:33 ` Rob Herring 2021-02-18 18:33 ` Rob Herring 2021-02-18 22:51 ` Suzuki K Poulose 2021-02-18 22:51 ` Suzuki K Poulose 2021-01-27 8:55 ` [PATCH V3 07/14] coresight: etm-perf: Handle stale output handles Anshuman Khandual 2021-01-27 8:55 ` Anshuman Khandual 2021-02-03 19:05 ` Mathieu Poirier 2021-02-03 19:05 ` Mathieu Poirier 2021-02-03 23:36 ` Suzuki K Poulose 2021-02-03 23:36 ` Suzuki K Poulose 2021-02-15 16:27 ` Mike Leach 2021-02-15 16:27 ` Mike Leach 2021-01-27 8:55 ` [PATCH V3 08/14] coresight: core: Add support for dedicated percpu sinks Anshuman Khandual 2021-01-27 8:55 ` Anshuman Khandual 2021-01-28 9:16 ` Suzuki K Poulose 2021-01-28 9:16 ` Suzuki K Poulose 2021-02-04 18:34 ` Mathieu Poirier 2021-02-04 18:34 ` Mathieu Poirier 2021-02-16 10:40 ` Anshuman Khandual 2021-02-16 10:40 ` Anshuman Khandual 2021-02-16 20:44 ` Mathieu Poirier 2021-02-16 20:44 ` Mathieu Poirier 2021-02-16 10:21 ` Anshuman Khandual 2021-02-16 10:21 ` Anshuman Khandual 2021-02-15 16:27 ` Mike Leach 2021-02-15 16:27 ` Mike Leach 2021-02-15 16:56 ` Mathieu Poirier 2021-02-15 16:56 ` Mathieu Poirier 2021-02-15 17:58 ` Mike Leach 2021-02-15 17:58 ` Mike Leach 2021-02-16 20:30 ` Mathieu Poirier 2021-02-16 20:30 ` Mathieu Poirier 2021-01-27 8:55 ` [PATCH V3 09/14] arm64: Add TRBE definitions Anshuman Khandual 2021-01-27 8:55 ` Anshuman Khandual 2021-01-28 9:31 ` Suzuki K Poulose 2021-01-28 9:31 ` Suzuki K Poulose 2021-01-28 17:18 ` Catalin Marinas 2021-01-28 17:18 ` Catalin Marinas 2021-02-15 18:06 ` Mike Leach 2021-02-15 18:06 ` Mike Leach 2021-01-27 8:55 ` [PATCH V3 10/14] arm64: nvhe: Allow TRBE access at EL1 Anshuman Khandual 2021-01-27 8:55 ` Anshuman Khandual 2021-01-27 9:58 ` Marc Zyngier 2021-01-27 9:58 ` Marc Zyngier 2021-01-28 9:34 ` Suzuki K Poulose 2021-01-28 9:34 ` Suzuki K Poulose 2021-01-28 9:46 ` Marc Zyngier 2021-01-28 9:46 ` Marc Zyngier 2021-01-28 9:48 ` Suzuki K Poulose 2021-01-28 9:48 ` Suzuki K Poulose 2021-01-27 8:55 ` [PATCH V3 11/14] coresight: sink: Add TRBE driver Anshuman Khandual 2021-01-27 8:55 ` Anshuman Khandual 2021-01-29 10:23 ` Suzuki K Poulose 2021-02-02 5:55 ` Anshuman Khandual 2021-02-02 5:55 ` Anshuman Khandual 2021-02-05 17:53 ` Mathieu Poirier 2021-02-05 17:53 ` Mathieu Poirier 2021-02-08 4:20 ` Anshuman Khandual [this message] 2021-02-08 4:20 ` Anshuman Khandual 2021-02-09 17:39 ` Mathieu Poirier 2021-02-09 17:39 ` Mathieu Poirier 2021-02-10 4:12 ` Anshuman Khandual 2021-02-10 4:12 ` Anshuman Khandual 2021-02-10 16:54 ` Mathieu Poirier 2021-02-10 16:54 ` Mathieu Poirier 2021-02-10 19:00 ` Mathieu Poirier 2021-02-10 19:00 ` Mathieu Poirier 2021-02-12 5:43 ` Anshuman Khandual 2021-02-12 5:43 ` Anshuman Khandual 2021-02-12 17:02 ` Mathieu Poirier 2021-02-12 17:02 ` Mathieu Poirier 2021-02-11 19:00 ` Mathieu Poirier 2021-02-11 19:00 ` Mathieu Poirier 2021-02-12 3:31 ` Anshuman Khandual 2021-02-12 3:31 ` Anshuman Khandual 2021-02-12 16:57 ` Mathieu Poirier 2021-02-12 16:57 ` Mathieu Poirier 2021-02-15 9:26 ` Anshuman Khandual 2021-02-15 9:26 ` Anshuman Khandual 2021-02-12 20:26 ` Mathieu Poirier 2021-02-12 20:26 ` Mathieu Poirier 2021-02-15 9:46 ` Anshuman Khandual 2021-02-15 9:46 ` Anshuman Khandual 2021-02-16 9:00 ` Mike Leach 2021-02-16 9:00 ` Mike Leach 2021-02-16 9:44 ` Anshuman Khandual 2021-02-16 9:44 ` Anshuman Khandual 2021-02-16 12:12 ` Mike Leach 2021-02-16 12:12 ` Mike Leach 2021-02-18 7:50 ` Suzuki K Poulose 2021-02-18 7:50 ` Suzuki K Poulose 2021-02-18 14:30 ` Mike Leach 2021-02-18 14:30 ` Mike Leach 2021-02-18 15:14 ` Suzuki K Poulose 2021-02-18 15:14 ` Suzuki K Poulose 2021-02-22 10:42 ` Mike Leach 2021-02-22 10:42 ` Mike Leach 2021-01-27 8:55 ` [PATCH V3 12/14] dts: bindings: Document device tree bindings for Arm TRBE Anshuman Khandual 2021-01-27 8:55 ` Anshuman Khandual 2021-02-09 19:04 ` Rob Herring 2021-02-09 19:04 ` Rob Herring 2021-01-27 8:55 ` [PATCH V3 13/14] perf: aux: Add flags for the buffer format Anshuman Khandual 2021-01-27 8:55 ` Anshuman Khandual 2021-01-27 12:51 ` Peter Zijlstra 2021-01-27 12:51 ` Peter Zijlstra 2021-02-16 10:59 ` Mike Leach 2021-02-16 10:59 ` Mike Leach 2021-01-27 8:55 ` [PATCH V3 14/14] coresight: etm-perf: Add support for trace " Anshuman Khandual 2021-01-27 8:55 ` Anshuman Khandual 2021-01-27 12:54 ` Peter Zijlstra 2021-01-27 12:54 ` Peter Zijlstra 2021-01-27 13:00 ` Al Grant 2021-01-27 13:00 ` Al Grant 2021-02-18 3:05 ` Anshuman Khandual 2021-02-18 3:05 ` Anshuman Khandual 2021-01-27 14:12 ` Suzuki K Poulose 2021-01-27 14:12 ` Suzuki K Poulose 2021-02-16 11:01 ` Mike Leach 2021-02-16 11:01 ` Mike Leach 2021-01-27 18:50 ` [PATCH V3 00/14] arm64: coresight: Enable ETE and TRBE Mathieu Poirier 2021-01-27 18:50 ` Mathieu Poirier 2021-02-01 18:44 ` Mathieu Poirier 2021-02-01 18:44 ` Mathieu Poirier 2021-02-18 4:23 ` Anshuman Khandual 2021-02-18 4:23 ` Anshuman Khandual
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