From: rabin@rab.in (Rabin Vincent)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V7 02/24] coresight: associating path with session rather than tracer
Date: Sat, 16 Jan 2016 14:54:23 +0100 [thread overview]
Message-ID: <20160116135423.GA29682@debian> (raw)
In-Reply-To: <CANLsYkz2t1ytWUiV-i2tfe4J1Yfuyg6fiWL0nrNGA9QCph-XWQ@mail.gmail.com>
On Wed, Jan 13, 2016 at 02:47:10PM -0700, Mathieu Poirier wrote:
> On 10 January 2016 at 08:43, Rabin Vincent <rabin@rab.in> wrote:
> > - There is no reference taken for the csdev when it is assigned as
> > some other device's child_dev in coresight_orphan_match()
>
> The only time a device shouldn't be removed is when it is part of an
> active trace session, something that shouldn't happen due to the
> static nature of the coresight devices.
# echo 1 > /sys/bus/coresight/devices/54162000.etb/enable_sink
# echo 1 > /sys/bus/coresight/devices/5414c000.ptm/enable_source
[ 22.853637] coresight-etb10 54162000.etb: ETB enabled
[ 22.859069] coresight-funnel 54164000.funnel: FUNNEL inport 0 enabled
[ 22.865814] coresight-replicator 44000000.ocp:replicator: REPLICATOR enabled
[ 22.873260] coresight-funnel 54158000.funnel: FUNNEL inport 0 enabled
[ 22.880187] coresight-etm3x 5414c000.ptm: ETM tracing enabled
# echo 44000000.ocp\:replicator > /sys/bus/platform/drivers/coresight-replicator/unbind
# echo 0 > /sys/bus/coresight/devices/5414c000.ptm/enable_source
[ 37.261840] coresight-etm3x 5414c000.ptm: ETM tracing disabled
[ 37.268066] Unable to handle kernel NULL pointer dereference at virtual address 0000023c
[ 37.276611] pgd = ec60c000
[ 37.279571] [0000023c] *pgd=ac5d6831, *pte=00000000, *ppte=00000000
[ 37.286163] Internal error: Oops: 817 [#1] SMP ARM
[ 37.291198] Modules linked in:
[ 37.294403] CPU: 0 PID: 857 Comm: sh Not tainted 4.4.0-rc8-00063-g15ed5a7c725c #196
[ 37.302429] Hardware name: Generic OMAP4 (Flattened Device Tree)
[ 37.308715] task: ec873500 ti: ec5a4000 task.ti: ec5a4000
[ 37.314392] PC is at coresight_build_paths+0x24/0x324
[ 37.319702] LR is at coresight_build_paths+0x84/0x324
[ 37.324981] pc : [<c041b7a0>] lr : [<c041b800>] psr: 20000013
[ 37.324981] sp : ec5a5db0 ip : ec5a5dd8 fp : ec5a5dd4
[ 37.337005] r10: ec5a5f80 r9 : ec62b3cc r8 : 00000000
[ 37.342498] r7 : ffffffea r6 : ec5a5e28 r5 : 00000000 r4 : 00000001
[ 37.349334] r3 : 0000023c r2 : 00000000 r1 : eca231bc r0 : 00000000
[ 37.356170] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
[ 37.363647] Control: 10c5387d Table: ac60c04a DAC: 00000051
[ 37.369659] Process sh (pid: 857, stack limit = 0xec5a4218)
[ 37.375488] Stack: (0xec5a5db0 to 0xec5a6000)
[ 37.380065] 5da0: 00000001 eca22f80 ec5a5e28 ffffffea
[ 37.388641] 5dc0: 00000000 ec62b3cc ec5a5dfc ec5a5dd8 c041b800 c041b788 00000001 eca21300
[ 37.397216] 5de0: ec5a5e28 ffffffea 00000000 ec62b3cc ec5a5e24 ec5a5e00 c041b800 c041b788
[ 37.405792] 5e00: eca21300 ec5a5e28 00000000 00000000 ec5d7f00 ec62b3cc ec5a5e4c ec5a5e28
[ 37.414367] 5e20: c041bb50 c041b788 eca231bc eca2153c ec5a5e4c eca21320 00000002 ec5d7f00
[ 37.422912] 5e40: ec5a5e6c ec5a5e50 c041bd74 c041baac c008ca48 00000000 c041bd2c ec62b3c0
[ 37.431488] 5e60: ec5a5e84 ec5a5e70 c031118c c041bd38 c031116c ec62b3c0 ec5a5ea4 ec5a5e88
[ 37.440063] 5e80: c01db338 c0311178 ec62b3c0 00000002 00000000 00000000 ec5a5edc ec5a5ea8
[ 37.448638] 5ea0: c01da8f8 c01db2f4 00000000 00000000 c0830b74 ed62bc00 c01da834 00000002
[ 37.457214] 5ec0: ec5a5f80 c0010964 ec5a4000 00000000 ec5a5f4c ec5a5ee0 c016135c c01da840
[ 37.465789] 5ee0: ec56253c 00000001 ec5a5f24 ec5a5ef8 c008b0a8 c008afc4 00000001 00000000
[ 37.474365] 5f00: c0164988 00000000 ec5a5f4c 00000001 00000002 00000000 ec5a5f4c ec5a5f28
[ 37.482910] 5f20: c0164988 c008b05c ed62bc00 00000002 000ab600 ec5a5f80 c0010964 ec5a4000
[ 37.491485] 5f40: ec5a5f7c ec5a5f50 c0161c88 c0161334 000ab600 00000002 ec5a5f7c ed62bc00
[ 37.500061] 5f60: ed62bc00 000ab600 00000002 c0010964 ec5a5fa4 ec5a5f80 c01624f8 c0161bfc
[ 37.508636] 5f80: 00000000 00000000 00000002 000ab600 00000001 00000004 00000000 ec5a5fa8
[ 37.517211] 5fa0: c00107c0 c01624b8 00000002 000ab600 00000001 000ab600 00000002 00000000
[ 37.525756] 5fc0: 00000002 000ab600 00000001 00000004 00000001 00000002 000a82c8 00000000
[ 37.534332] 5fe0: 00000001 beec4650 0000e4f0 b6e94d3c 60000010 00000001 00000000 00000000
[ 37.542907] Backtrace:
[ 37.545501] [<c041b77c>] (coresight_build_paths) from [<c041b800>] (coresight_build_paths+0x84/0x324)
[ 37.555145] r9:ec62b3cc r8:00000000 r7:ffffffea r6:ec5a5e28 r5:eca22f80 r4:00000001
[ 37.563293] [<c041b77c>] (coresight_build_paths) from [<c041b800>] (coresight_build_paths+0x84/0x324)
[ 37.572937] r9:ec62b3cc r8:00000000 r7:ffffffea r6:ec5a5e28 r5:eca21300 r4:00000001
[ 37.581115] [<c041b77c>] (coresight_build_paths) from [<c041bb50>] (coresight_disable+0xb0/0xf8)
[ 37.590332] r9:ec62b3cc r8:ec5d7f00 r7:00000000 r6:00000000 r5:ec5a5e28 r4:eca21300
[ 37.598480] [<c041baa0>] (coresight_disable) from [<c041bd74>] (enable_source_store+0x48/0x68)
[ 37.607482] r6:ec5d7f00 r5:00000002 r4:eca21320
[ 37.612335] [<c041bd2c>] (enable_source_store) from [<c031118c>] (dev_attr_store+0x20/0x2c)
[ 37.621093] r5:ec62b3c0 r4:c041bd2c
[ 37.624847] [<c031116c>] (dev_attr_store) from [<c01db338>] (sysfs_kf_write+0x50/0x54)
[ 37.633148] r5:ec62b3c0 r4:c031116c
[ 37.636932] [<c01db2e8>] (sysfs_kf_write) from [<c01da8f8>] (kernfs_fop_write+0xc4/0x1c0)
[ 37.645477] r7:00000000 r6:00000000 r5:00000002 r4:ec62b3c0
[ 37.651458] [<c01da834>] (kernfs_fop_write) from [<c016135c>] (__vfs_write+0x34/0xe4)
[ 37.659667] r10:00000000 r9:ec5a4000 r8:c0010964 r7:ec5a5f80 r6:00000002 r5:c01da834
[ 37.667877] r4:ed62bc00
[ 37.670562] [<c0161328>] (__vfs_write) from [<c0161c88>] (vfs_write+0x98/0x174)
[ 37.678222] r9:ec5a4000 r8:c0010964 r7:ec5a5f80 r6:000ab600 r5:00000002 r4:ed62bc00
[ 37.686370] [<c0161bf0>] (vfs_write) from [<c01624f8>] (SyS_write+0x4c/0xa8)
[ 37.693756] r8:c0010964 r7:00000002 r6:000ab600 r5:ed62bc00 r4:ed62bc00
[ 37.700836] [<c01624ac>] (SyS_write) from [<c00107c0>] (ret_fast_syscall+0x0/0x1c)
[ 37.708740] r7:00000004 r6:00000001 r5:000ab600 r4:00000002
[ 37.714721] Code: e1a08002 e5911000 e1a05000 e5813004 (e580123c)
[ 37.721160] ---[ end trace 1ba9515a1c17777a ]---
WARNING: multiple messages have this Message-ID (diff)
From: Rabin Vincent <rabin@rab.in>
To: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH V7 02/24] coresight: associating path with session rather than tracer
Date: Sat, 16 Jan 2016 14:54:23 +0100 [thread overview]
Message-ID: <20160116135423.GA29682@debian> (raw)
In-Reply-To: <CANLsYkz2t1ytWUiV-i2tfe4J1Yfuyg6fiWL0nrNGA9QCph-XWQ@mail.gmail.com>
On Wed, Jan 13, 2016 at 02:47:10PM -0700, Mathieu Poirier wrote:
> On 10 January 2016 at 08:43, Rabin Vincent <rabin@rab.in> wrote:
> > - There is no reference taken for the csdev when it is assigned as
> > some other device's child_dev in coresight_orphan_match()
>
> The only time a device shouldn't be removed is when it is part of an
> active trace session, something that shouldn't happen due to the
> static nature of the coresight devices.
# echo 1 > /sys/bus/coresight/devices/54162000.etb/enable_sink
# echo 1 > /sys/bus/coresight/devices/5414c000.ptm/enable_source
[ 22.853637] coresight-etb10 54162000.etb: ETB enabled
[ 22.859069] coresight-funnel 54164000.funnel: FUNNEL inport 0 enabled
[ 22.865814] coresight-replicator 44000000.ocp:replicator: REPLICATOR enabled
[ 22.873260] coresight-funnel 54158000.funnel: FUNNEL inport 0 enabled
[ 22.880187] coresight-etm3x 5414c000.ptm: ETM tracing enabled
# echo 44000000.ocp\:replicator > /sys/bus/platform/drivers/coresight-replicator/unbind
# echo 0 > /sys/bus/coresight/devices/5414c000.ptm/enable_source
[ 37.261840] coresight-etm3x 5414c000.ptm: ETM tracing disabled
[ 37.268066] Unable to handle kernel NULL pointer dereference at virtual address 0000023c
[ 37.276611] pgd = ec60c000
[ 37.279571] [0000023c] *pgd=ac5d6831, *pte=00000000, *ppte=00000000
[ 37.286163] Internal error: Oops: 817 [#1] SMP ARM
[ 37.291198] Modules linked in:
[ 37.294403] CPU: 0 PID: 857 Comm: sh Not tainted 4.4.0-rc8-00063-g15ed5a7c725c #196
[ 37.302429] Hardware name: Generic OMAP4 (Flattened Device Tree)
[ 37.308715] task: ec873500 ti: ec5a4000 task.ti: ec5a4000
[ 37.314392] PC is at coresight_build_paths+0x24/0x324
[ 37.319702] LR is at coresight_build_paths+0x84/0x324
[ 37.324981] pc : [<c041b7a0>] lr : [<c041b800>] psr: 20000013
[ 37.324981] sp : ec5a5db0 ip : ec5a5dd8 fp : ec5a5dd4
[ 37.337005] r10: ec5a5f80 r9 : ec62b3cc r8 : 00000000
[ 37.342498] r7 : ffffffea r6 : ec5a5e28 r5 : 00000000 r4 : 00000001
[ 37.349334] r3 : 0000023c r2 : 00000000 r1 : eca231bc r0 : 00000000
[ 37.356170] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none
[ 37.363647] Control: 10c5387d Table: ac60c04a DAC: 00000051
[ 37.369659] Process sh (pid: 857, stack limit = 0xec5a4218)
[ 37.375488] Stack: (0xec5a5db0 to 0xec5a6000)
[ 37.380065] 5da0: 00000001 eca22f80 ec5a5e28 ffffffea
[ 37.388641] 5dc0: 00000000 ec62b3cc ec5a5dfc ec5a5dd8 c041b800 c041b788 00000001 eca21300
[ 37.397216] 5de0: ec5a5e28 ffffffea 00000000 ec62b3cc ec5a5e24 ec5a5e00 c041b800 c041b788
[ 37.405792] 5e00: eca21300 ec5a5e28 00000000 00000000 ec5d7f00 ec62b3cc ec5a5e4c ec5a5e28
[ 37.414367] 5e20: c041bb50 c041b788 eca231bc eca2153c ec5a5e4c eca21320 00000002 ec5d7f00
[ 37.422912] 5e40: ec5a5e6c ec5a5e50 c041bd74 c041baac c008ca48 00000000 c041bd2c ec62b3c0
[ 37.431488] 5e60: ec5a5e84 ec5a5e70 c031118c c041bd38 c031116c ec62b3c0 ec5a5ea4 ec5a5e88
[ 37.440063] 5e80: c01db338 c0311178 ec62b3c0 00000002 00000000 00000000 ec5a5edc ec5a5ea8
[ 37.448638] 5ea0: c01da8f8 c01db2f4 00000000 00000000 c0830b74 ed62bc00 c01da834 00000002
[ 37.457214] 5ec0: ec5a5f80 c0010964 ec5a4000 00000000 ec5a5f4c ec5a5ee0 c016135c c01da840
[ 37.465789] 5ee0: ec56253c 00000001 ec5a5f24 ec5a5ef8 c008b0a8 c008afc4 00000001 00000000
[ 37.474365] 5f00: c0164988 00000000 ec5a5f4c 00000001 00000002 00000000 ec5a5f4c ec5a5f28
[ 37.482910] 5f20: c0164988 c008b05c ed62bc00 00000002 000ab600 ec5a5f80 c0010964 ec5a4000
[ 37.491485] 5f40: ec5a5f7c ec5a5f50 c0161c88 c0161334 000ab600 00000002 ec5a5f7c ed62bc00
[ 37.500061] 5f60: ed62bc00 000ab600 00000002 c0010964 ec5a5fa4 ec5a5f80 c01624f8 c0161bfc
[ 37.508636] 5f80: 00000000 00000000 00000002 000ab600 00000001 00000004 00000000 ec5a5fa8
[ 37.517211] 5fa0: c00107c0 c01624b8 00000002 000ab600 00000001 000ab600 00000002 00000000
[ 37.525756] 5fc0: 00000002 000ab600 00000001 00000004 00000001 00000002 000a82c8 00000000
[ 37.534332] 5fe0: 00000001 beec4650 0000e4f0 b6e94d3c 60000010 00000001 00000000 00000000
[ 37.542907] Backtrace:
[ 37.545501] [<c041b77c>] (coresight_build_paths) from [<c041b800>] (coresight_build_paths+0x84/0x324)
[ 37.555145] r9:ec62b3cc r8:00000000 r7:ffffffea r6:ec5a5e28 r5:eca22f80 r4:00000001
[ 37.563293] [<c041b77c>] (coresight_build_paths) from [<c041b800>] (coresight_build_paths+0x84/0x324)
[ 37.572937] r9:ec62b3cc r8:00000000 r7:ffffffea r6:ec5a5e28 r5:eca21300 r4:00000001
[ 37.581115] [<c041b77c>] (coresight_build_paths) from [<c041bb50>] (coresight_disable+0xb0/0xf8)
[ 37.590332] r9:ec62b3cc r8:ec5d7f00 r7:00000000 r6:00000000 r5:ec5a5e28 r4:eca21300
[ 37.598480] [<c041baa0>] (coresight_disable) from [<c041bd74>] (enable_source_store+0x48/0x68)
[ 37.607482] r6:ec5d7f00 r5:00000002 r4:eca21320
[ 37.612335] [<c041bd2c>] (enable_source_store) from [<c031118c>] (dev_attr_store+0x20/0x2c)
[ 37.621093] r5:ec62b3c0 r4:c041bd2c
[ 37.624847] [<c031116c>] (dev_attr_store) from [<c01db338>] (sysfs_kf_write+0x50/0x54)
[ 37.633148] r5:ec62b3c0 r4:c031116c
[ 37.636932] [<c01db2e8>] (sysfs_kf_write) from [<c01da8f8>] (kernfs_fop_write+0xc4/0x1c0)
[ 37.645477] r7:00000000 r6:00000000 r5:00000002 r4:ec62b3c0
[ 37.651458] [<c01da834>] (kernfs_fop_write) from [<c016135c>] (__vfs_write+0x34/0xe4)
[ 37.659667] r10:00000000 r9:ec5a4000 r8:c0010964 r7:ec5a5f80 r6:00000002 r5:c01da834
[ 37.667877] r4:ed62bc00
[ 37.670562] [<c0161328>] (__vfs_write) from [<c0161c88>] (vfs_write+0x98/0x174)
[ 37.678222] r9:ec5a4000 r8:c0010964 r7:ec5a5f80 r6:000ab600 r5:00000002 r4:ed62bc00
[ 37.686370] [<c0161bf0>] (vfs_write) from [<c01624f8>] (SyS_write+0x4c/0xa8)
[ 37.693756] r8:c0010964 r7:00000002 r6:000ab600 r5:ed62bc00 r4:ed62bc00
[ 37.700836] [<c01624ac>] (SyS_write) from [<c00107c0>] (ret_fast_syscall+0x0/0x1c)
[ 37.708740] r7:00000004 r6:00000001 r5:000ab600 r4:00000002
[ 37.714721] Code: e1a08002 e5911000 e1a05000 e5813004 (e580123c)
[ 37.721160] ---[ end trace 1ba9515a1c17777a ]---
next prev parent reply other threads:[~2016-01-16 13:54 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-18 20:58 [PATCH V7 00/24] Coresight integration with perf Mathieu Poirier
2015-12-18 20:58 ` Mathieu Poirier
2015-12-18 20:58 ` [PATCH V7 01/24] coresight: implementing 'cpu_id()' API Mathieu Poirier
2015-12-18 20:58 ` Mathieu Poirier
2015-12-18 20:58 ` [PATCH V7 02/24] coresight: associating path with session rather than tracer Mathieu Poirier
2015-12-18 20:58 ` Mathieu Poirier
2015-12-20 15:29 ` Rabin Vincent
2015-12-20 15:29 ` Rabin Vincent
2015-12-23 16:23 ` Mathieu Poirier
2015-12-23 16:23 ` Mathieu Poirier
2016-01-04 18:24 ` Mathieu Poirier
2016-01-04 18:24 ` Mathieu Poirier
2016-01-05 13:15 ` Rabin Vincent
2016-01-05 13:15 ` Rabin Vincent
[not found] ` <CANLsYkwN=SOnfDfd8oF-2Z5Ef8oTPao6H_auQhoMpVAnokYkrg@mail.gmail.com>
2016-01-10 15:43 ` Rabin Vincent
2016-01-10 15:43 ` Rabin Vincent
2016-01-13 21:47 ` Mathieu Poirier
2016-01-13 21:47 ` Mathieu Poirier
2016-01-16 13:54 ` Rabin Vincent [this message]
2016-01-16 13:54 ` Rabin Vincent
2016-01-19 23:54 ` Mathieu Poirier
2016-01-19 23:54 ` Mathieu Poirier
2015-12-18 20:58 ` [PATCH V7 03/24] coresight: add API to get sink from path Mathieu Poirier
2015-12-18 20:58 ` Mathieu Poirier
2015-12-18 20:59 ` [PATCH V7 04/24] coresight: moving PM runtime operations to core framework Mathieu Poirier
2015-12-18 20:59 ` Mathieu Poirier
2015-12-19 17:13 ` Rabin Vincent
2015-12-19 17:13 ` Rabin Vincent
2015-12-23 16:27 ` Mathieu Poirier
2015-12-23 16:27 ` Mathieu Poirier
2015-12-24 19:20 ` Rabin Vincent
2015-12-24 19:20 ` Rabin Vincent
2015-12-18 20:59 ` [PATCH V7 05/24] coresight: etm3x: moving etm_readl/writel to header file Mathieu Poirier
2015-12-18 20:59 ` Mathieu Poirier
2015-12-18 20:59 ` [PATCH V7 06/24] coresight: etm3x: moving sysFS entries to dedicated file Mathieu Poirier
2015-12-18 20:59 ` Mathieu Poirier
2015-12-18 20:59 ` [PATCH V7 07/24] coresight: etm3x: unlocking tracers in default arch init Mathieu Poirier
2015-12-18 20:59 ` Mathieu Poirier
2015-12-18 20:59 ` [PATCH V7 08/24] coresight: etm3x: splitting struct etm_drvdata Mathieu Poirier
2015-12-18 20:59 ` Mathieu Poirier
2015-12-18 20:59 ` [PATCH V7 09/24] coresight: etm3x: adding operation mode for etm_enable() Mathieu Poirier
2015-12-18 20:59 ` Mathieu Poirier
2015-12-18 20:59 ` [PATCH V7 10/24] coresight: etm3x: set progbit to stop trace collection Mathieu Poirier
2015-12-18 20:59 ` Mathieu Poirier
2015-12-18 20:59 ` [PATCH V7 11/24] coresight: etm3x: changing default trace configuration Mathieu Poirier
2015-12-18 20:59 ` Mathieu Poirier
2015-12-18 20:59 ` [PATCH V7 12/24] coresight: etm3x: consolidating initial config Mathieu Poirier
2015-12-18 20:59 ` Mathieu Poirier
2015-12-18 20:59 ` [PATCH V7 13/24] coresight: etm3x: implementing user/kernel mode tracing Mathieu Poirier
2015-12-18 20:59 ` Mathieu Poirier
2015-12-18 20:59 ` [PATCH V7 14/24] coresight: etm3x: implementing perf_enable/disable() API Mathieu Poirier
2015-12-18 20:59 ` Mathieu Poirier
2015-12-18 20:59 ` [PATCH V7 15/24] coresight: etb10: moving to local atomic operations Mathieu Poirier
2015-12-18 20:59 ` Mathieu Poirier
2015-12-18 20:59 ` [PATCH V7 16/24] coresight: etb10: adding operation mode for sink->enable() Mathieu Poirier
2015-12-18 20:59 ` Mathieu Poirier
2015-12-18 20:59 ` [PATCH V7 17/24] coresight: etb10: implementing AUX space API Mathieu Poirier
2015-12-18 20:59 ` Mathieu Poirier
2015-12-19 17:23 ` Rabin Vincent
2015-12-19 17:23 ` Rabin Vincent
2015-12-23 16:33 ` Mathieu Poirier
2015-12-23 16:33 ` Mathieu Poirier
2015-12-18 20:59 ` [PATCH V7 18/24] coresight: updating documentation to reflect integration with perf Mathieu Poirier
2015-12-18 20:59 ` Mathieu Poirier
2015-12-18 20:59 ` [PATCH V7 19/24] coresight: etm-perf: new PMU driver for ETM tracers Mathieu Poirier
2015-12-18 20:59 ` Mathieu Poirier
2015-12-18 20:59 ` [PATCH V7 20/24] coresight: introducing a global trace ID function Mathieu Poirier
2015-12-18 20:59 ` Mathieu Poirier
2015-12-18 20:59 ` [PATCH V7 21/24] perf tools: making function set_max_cpu_num() non static Mathieu Poirier
2015-12-18 20:59 ` Mathieu Poirier
2015-12-18 20:59 ` [PATCH V7 22/24] perf tools: adding perf_evlist to *info_priv_size() Mathieu Poirier
2015-12-18 20:59 ` Mathieu Poirier
2015-12-18 20:59 ` [PATCH V7 23/24] perf tools: making coresight PMU listable Mathieu Poirier
2015-12-18 20:59 ` Mathieu Poirier
2015-12-18 20:59 ` [PATCH V7 24/24] perf tools: adding coresight etm PMU record capabilities Mathieu Poirier
2015-12-18 20:59 ` Mathieu Poirier
2015-12-19 17:27 ` Rabin Vincent
2015-12-19 17:27 ` Rabin Vincent
2015-12-23 16:46 ` Mathieu Poirier
2015-12-23 16:46 ` Mathieu Poirier
2015-12-19 17:42 ` [PATCH V7 00/24] Coresight integration with perf Rabin Vincent
2015-12-19 17:42 ` Rabin Vincent
2015-12-23 16:29 ` Mathieu Poirier
2015-12-23 16:29 ` Mathieu Poirier
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