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>
- Use read_user_data() function for unwinding based on frame pointers (the same way as in dwarf_unwind.c/eh_unwind.c). This fixes broken frame pointer backtraces on some devices. - A few minor changes. Bug 2367943 Jira DTSP-371 Change-Id: I7dad113f5c7b80aa319c1bda9efbeb214bf0a775 Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1814272 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Dmitry Antipov <dantipov@nvidia.com> Reviewed-by: Sachin Nikam <snikam@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Fix missed user address for unwinding from the kernel context. Bug 1859763 Change-Id: Ia5d1fc779f47a954f624ee16dd4353910d62de05 Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: http://git-master/r/1282285 (cherry picked from commit 57babc79f6edaaec3e4c43962e3db7c7ecec7749)
Unwinding: fix possible sleep in atomic context. Bug 200214930 Bug 200224828 Change-Id: Iaca298a689d14a5eb46fea01c24d72c56fd44a79 Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: http://git-master/r/1212685 (cherry picked from commit 93711b31e1cf478d10898ff6eea5679c5b103640)
Use simple disassembler to verify unwind table entry against function code. Bug 1618651 Signed-off-by: Dmitry Antipov <dantipov@nvidia.com> Change-Id: Ib75b50f1bb753b7358fcc08107bfefc3133b4f0c Reviewed-on: http://git-master/r/714784 (cherry picked from commit a97c7b8fe35e29eea8bad5ac0176d1e561736840)
Unwinding: store individual URC codes for each method. Bug 1624134 Change-Id: I3b2045f9c9147354f3440e326fd3aeccb5e0458d Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: http://git-master/r/717848 (cherry picked from commit c8aad67a838fb7d5fd7042f483afcd55e0376903)
Fix broken call chains for thumb code with dwarf and arm ehabi information simultaneously. Bug 1615165 Change-Id: If34ecfac26657546170121c363cf89b8b7256dbb Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: http://git-master/r/711611 (cherry picked from commit a87e675fcc505a59a835cc608ac647a3f1046186)
Tegra Profiler: add lower bound of memory for unwinding. Bug 1574379 Change-Id: Ia3c412caa0c2adfe603c08b3916bd57f3ea14255 Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: http://git-master/r/594457 (cherry picked from commit 3bc71d03c116ab2151b72edc16d347b131c62059)
Add implementation of a dwarf unwinding for AArch64. Bug 1465331 Change-Id: I1ff0c5411fe63ea5b7291c53c1d5a1d1cde59c25 Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: http://git-master/r/486989 (cherry picked from commit 30bd3d311b45653c675edb06e82d23e3f3517eec)
Unwinding: switch from code with frame pointers to code with unwind tables. Bug 1487488 Change-Id: I254a8fd762b5312f854db1fe79635a2b419091f0 Signed-off-by: Igor Nabirushkin <inabirushkin@nvidia.com> Reviewed-on: http://git-master/r/419384 (cherry picked from commit 90187333223a2cb668846621b1b87f4cd3fd4083)