nvidia-tegra-modules.git/drivers/misc/tegra-profiler, branch gpu-paging NVIDIA's kernel modules to support tegra chips (used in Jetson boards) misc: tegra-profiler: add unique identifier 2021-01-16T02:40:09+00:00 Igor Nabirushkin inabirushkin@nvidia.com 2020-12-29T23:02:32+00:00 6e44f66b704c7fd41dcf2944b8132c0140f5cf28 Add unique identifier seqid (sequence number) for samples. Bug 3216659 Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Change-Id: I84b595f976f1f1955ecb278ababaf45591cdf5e0 Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2464500 (cherry picked from commit ec284fc0b7b94871565c612358ea9e78e9ae4731) Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2469351 Reviewed-by: Roman Rybalko <rrybalko@nvidia.com> Reviewed-by: Bibek Basu <bbasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Add unique identifier seqid (sequence number) for samples.

Bug 3216659

Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com>
Change-Id: I84b595f976f1f1955ecb278ababaf45591cdf5e0
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2464500
(cherry picked from commit ec284fc0b7b94871565c612358ea9e78e9ae4731)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2469351
Reviewed-by: Roman Rybalko <rrybalko@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
misc: tegra-profiler: fix build errors on k5.9 2021-01-16T02:40:03+00:00 Igor Nabirushkin inabirushkin@nvidia.com 2020-09-18T20:23:49+00:00 9e4c5eaa0ac9682d9da9e882f5a7aab508fc15a7 A few tegra-profiler changes to be compatible with kernel-5.9. Bug 3127567 Change-Id: I8cdfe325e4293d23d41c1065d5be5e9a723f5be2 Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2416859 (cherry picked from commit 243ad0e26488e8b150551a490d6fedcce25d65a4) Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2469350 Reviewed-by: Roman Rybalko <rrybalko@nvidia.com> Reviewed-by: Bibek Basu <bbasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
A few tegra-profiler changes to be compatible with kernel-5.9.

Bug 3127567

Change-Id: I8cdfe325e4293d23d41c1065d5be5e9a723f5be2
Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2416859
(cherry picked from commit 243ad0e26488e8b150551a490d6fedcce25d65a4)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2469350
Reviewed-by: Roman Rybalko <rrybalko@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
misc: tegra-profiler: add check for cpu clusters 2020-06-24T19:39:59+00:00 Igor Nabirushkin inabirushkin@nvidia.com 2020-06-22T13:21:42+00:00 c9d6d7d7c4b214ec870973bd69e69562eadfce2f Add CPU clusters check for Carmel Uncore PMU events. This fixes a possible system crash. Bug 3032970 Change-Id: Ied9636ea1f1e578de4e289fef7895f18caaef508 Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2365035 (cherry picked from commit cd922d6975afa3ae99eae49648d70bdf3509967e) Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2366081 Reviewed-by: automaticguardword <automaticguardword@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Bibek Basu <bbasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Add CPU clusters check for Carmel Uncore PMU events.
This fixes a possible system crash.

Bug 3032970

Change-Id: Ied9636ea1f1e578de4e289fef7895f18caaef508
Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2365035
(cherry picked from commit cd922d6975afa3ae99eae49648d70bdf3509967e)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2366081
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
tegra-profiler: fix validation for uncore events 2020-05-13T08:25:31+00:00 Igor Nabirushkin inabirushkin@nvidia.com 2020-05-01T16:10:40+00:00 2a948ca8566fc0ac947142a024e13c9869446762 Do not start the Uncore component in the following cases: - If the parameters don't contain Uncore events. - Selected frequency is invalid (too large or too small). - Device is incompatible. Also, check the frequency for "all tasks" mode. Bug 2960340 Change-Id: I0fe18fcade82c7034d23cbbebcc2331e596cc8c1 Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2337844 (cherry picked from commit e5164febe6e5a249648c9220093e3f3cea8f76c8) Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2342517 Reviewed-by: automaticguardword <automaticguardword@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Roman Rybalko <rrybalko@nvidia.com> Reviewed-by: Bibek Basu <bbasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Do not start the Uncore component in the following cases:
- If the parameters don't contain Uncore events.
- Selected frequency is invalid (too large or too small).
- Device is incompatible.

Also, check the frequency for "all tasks" mode.

Bug 2960340

Change-Id: I0fe18fcade82c7034d23cbbebcc2331e596cc8c1
Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2337844
(cherry picked from commit e5164febe6e5a249648c9220093e3f3cea8f76c8)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2342517
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Roman Rybalko <rrybalko@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
tegra-profiler: support carmel perfmon events 2020-02-18T16:54:26+00:00 Igor Nabirushkin inabirushkin@nvidia.com 2020-02-12T14:33:10+00:00 232049622b2dfb6537ea2a771557a9e0fd6e7a95 tegra-profiler: - Support Carmel uncore perfmon events. - Remove obsolete pl310 code. Bug 2847789 Jira DTSP-6023 Change-Id: I41209b1b6bd17ace40be1190ce84de51548d9609 Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2293698 (cherry picked from commit f26da26a3c3ac62ad919eb8f577fdea0bf15cb68) Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2294398 Reviewed-by: Roman Rybalko <rrybalko@nvidia.com> Reviewed-by: Bibek Basu <bbasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> GVS: Gerrit_Virtual_Submit Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
tegra-profiler:
- Support Carmel uncore perfmon events.
- Remove obsolete pl310 code.

Bug 2847789
Jira DTSP-6023

Change-Id: I41209b1b6bd17ace40be1190ce84de51548d9609
Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2293698
(cherry picked from commit f26da26a3c3ac62ad919eb8f577fdea0bf15cb68)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2294398
Reviewed-by: Roman Rybalko <rrybalko@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
misc: tegra-profiler: fix duplicate mmap samples 2019-12-11T08:39:03+00:00 Igor Nabirushkin inabirushkin@nvidia.com 2019-12-06T07:50:58+00:00 6d10769ec88b46dc5b458f5ad47e62757360d76b Do not process fork calls for already handled processes. This prevents possible duplicate MMAP samples. Bug 2752793 Jira DTSP-5345 Change-Id: I2471292020dc85690a00666c58c6393f079c9f80 Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2256706 (cherry picked from commit b27b1e2f818992a000dde9b102e68390ff46baae) Reviewed-on: https://git-master.nvidia.com/r/2259425 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Bibek Basu <bbasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Do not process fork calls for already handled processes.
This prevents possible duplicate MMAP samples.

Bug 2752793
Jira DTSP-5345

Change-Id: I2471292020dc85690a00666c58c6393f079c9f80
Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2256706
(cherry picked from commit b27b1e2f818992a000dde9b102e68390ff46baae)
Reviewed-on: https://git-master.nvidia.com/r/2259425
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
misc: tegra-profiler: add cpufreq capability 2019-10-08T21:25:56+00:00 Igor Nabirushkin inabirushkin@nvidia.com 2019-09-04T09:36:44+00:00 f0ebe18aad344a3889f0c964d37c23d5eb7db608 tegra-profiler capabilities: add cpufreq flag. Bug 2694772 Jira DTSP-1151 Change-Id: I0fc2503339ff796a9bdbaa9984f581edd1308613 Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2189809 (cherry picked from commit 32ab6849716cb24243d29140df85f92c01fca356) Reviewed-on: https://git-master.nvidia.com/r/2211141 GVS: Gerrit_Virtual_Submit Reviewed-by: Roman Rybalko <rrybalko@nvidia.com> Reviewed-by: Bibek Basu <bbasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
tegra-profiler capabilities: add cpufreq flag.

Bug 2694772
Jira DTSP-1151

Change-Id: I0fc2503339ff796a9bdbaa9984f581edd1308613
Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2189809
(cherry picked from commit 32ab6849716cb24243d29140df85f92c01fca356)
Reviewed-on: https://git-master.nvidia.com/r/2211141
GVS: Gerrit_Virtual_Submit
Reviewed-by: Roman Rybalko <rrybalko@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
misc: tegra-profiler: randomize sampling interval 2019-10-08T21:25:06+00:00 Igor Nabirushkin inabirushkin@nvidia.com 2019-08-09T09:03:32+00:00 79a822c2efd4c76c2d335004951516674d1c2380 Randomize the duration of the first sampling interval. Bug 2674361 Jira DTSP-4174 Change-Id: Ie267f5885fe42af0ac921765faa13183556158f7 Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2172067 (cherry picked from commit 4f8c0952dd838301116594768358d92d94c0d499) Reviewed-on: https://git-master.nvidia.com/r/2184595 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Roman Rybalko <rrybalko@nvidia.com> Reviewed-by: Bibek Basu <bbasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Randomize the duration of the first sampling interval.

Bug 2674361
Jira DTSP-4174

Change-Id: Ie267f5885fe42af0ac921765faa13183556158f7
Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2172067
(cherry picked from commit 4f8c0952dd838301116594768358d92d94c0d499)
Reviewed-on: https://git-master.nvidia.com/r/2184595
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Roman Rybalko <rrybalko@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
misc: tegra-profiler: add sampling options 2019-10-08T21:24:56+00:00 Igor Nabirushkin inabirushkin@nvidia.com 2019-08-08T19:52:15+00:00 ba85d3bc07ca728f77e8bfba4a758bc400dccde5 - Add a couple of sampling flags: timer/sched-out. - Fix timestamps for sched-out samples. Bug 2673543 Jira DTSP-4087 Jira DTSP-4395 Change-Id: I8e029cacdd4fbb73d27306db4889572d9f8b0a86 Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2171321 (cherry picked from commit 411897429de57e90392b6ef327a10bd1e4b59dcf) Reviewed-on: https://git-master.nvidia.com/r/2184594 GVS: Gerrit_Virtual_Submit Reviewed-by: Roman Rybalko <rrybalko@nvidia.com> Reviewed-by: Bibek Basu <bbasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
- Add a couple of sampling flags: timer/sched-out.
- Fix timestamps for sched-out samples.

Bug 2673543

Jira DTSP-4087
Jira DTSP-4395

Change-Id: I8e029cacdd4fbb73d27306db4889572d9f8b0a86
Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2171321
(cherry picked from commit 411897429de57e90392b6ef327a10bd1e4b59dcf)
Reviewed-on: https://git-master.nvidia.com/r/2184594
GVS: Gerrit_Virtual_Submit
Reviewed-by: Roman Rybalko <rrybalko@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
misc: tegra-profiler: fix child processes 2019-08-05T21:12:57+00:00 Igor Nabirushkin inabirushkin@nvidia.com 2019-07-28T21:11:07+00:00 c427dfdaddf481b98b4861b7307e4d612f1fd715 Fix missed child processes in some cases. Bug 2645696 Jira DTSP-4006 Change-Id: Ie8945c8892379623cff9d2f7c743d92be682e1af Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2163192 (cherry picked from commit c88d2624234852a04156e22554886bd740d5263c) Reviewed-on: https://git-master.nvidia.com/r/2164934 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Roman Rybalko <rrybalko@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Bibek Basu <bbasu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
Fix missed child processes in some cases.

Bug 2645696
Jira DTSP-4006

Change-Id: Ie8945c8892379623cff9d2f7c743d92be682e1af
Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2163192
(cherry picked from commit c88d2624234852a04156e22554886bd740d5263c)
Reviewed-on: https://git-master.nvidia.com/r/2164934
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Roman Rybalko <rrybalko@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>