linux-toradex.git/arch/arc/kernel/perf_event.c, branch v4.1.5 Linux kernel for Apalis and Colibri modules arc: fix use of uninitialized arc_pmu 2015-07-21T17:10:03+00:00 Max Filippov jcmvbkbc@gmail.com 2015-06-13T23:09:06+00:00 16e860b30b2c3703d92a6cd701a6e602d897f481 commit 7002f77541f877a5590615ceb3da32b114f14b62 upstream. static arc_pmu in the arch/arc/kernel/perf_event.c is not initialized as it's shadowed by a local variable of the same name in the arc_pmu_device_probe. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Fixes: 03c94fcf954d "ARC: perf: make @arc_pmu static global" Signed-off-by: Vineet Gupta <vgupta@synopsys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 7002f77541f877a5590615ceb3da32b114f14b62 upstream.

static arc_pmu in the arch/arc/kernel/perf_event.c is not initialized as
it's shadowed by a local variable of the same name in the
arc_pmu_device_probe.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Fixes: 03c94fcf954d "ARC: perf: make @arc_pmu static global"
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
ARC: perf: don't add code for impossible case 2015-04-20T12:57:55+00:00 Vineet Gupta vgupta@synopsys.com 2015-04-20T11:19:30+00:00 d8f6ad85cbb740b7e8ca5275b12838fab685540c Signed-off-by: Vineet Gupta <vgupta@synopsys.com> 
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
ARC: perf: Rename DT binding to not confuse with power mgmt 2015-04-20T12:57:36+00:00 Vineet Gupta vgupta@synopsys.com 2015-04-15T11:05:38+00:00 30fdd373f24cc50e250c71a6e2df89505e267804 Signed-off-by: Vineet Gupta <vgupta@synopsys.com> 
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
ARC: perf: add user space attribution in callchains 2015-04-20T12:57:35+00:00 Vineet Gupta vgupta@synopsys.com 2013-07-12T13:55:54+00:00 22f6b899125063c5dc955dd378c408b14d80b020 The actual user space unwinding is more involved, so simply capture the user space PC Signed-off-by: Vineet Gupta <vgupta@synopsys.com> 
The actual user space unwinding is more involved, so simply capture the
user space PC

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
ARC: perf: Add kernel callchain support 2015-04-20T12:57:35+00:00 Vineet Gupta vgupta@synopsys.com 2013-11-12T10:00:03+00:00 389e3160b9b0002f8e7c95e9c0af5da6da311892 Signed-off-by: Mischa Jonker <mjonker@synopsys.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com> 
Signed-off-by: Mischa Jonker <mjonker@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
ARC: perf: Add some comments/debug stuff 2015-04-20T12:57:30+00:00 Vineet Gupta vgupta@synopsys.com 2015-04-15T14:14:07+00:00 bde80c237e49983e2b26dfa9925325a070b71de7 Signed-off-by: Vineet Gupta <vgupta@synopsys.com> 
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
ARC: perf: make @arc_pmu static global 2015-04-20T11:51:17+00:00 Vineet Gupta vgupta@synopsys.com 2014-11-17T11:43:03+00:00 03c94fcf954d6bc5e23460e200d23a2c0fe5cd2e Signed-off-by: Vineet Gupta <vgupta@synopsys.com> 
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
ARC: boot: cpu feature print enhancements 2014-10-13T09:16:22+00:00 Vineet Gupta vgupta@synopsys.com 2014-09-25T11:24:43+00:00 56372082533afb859e6d64707859349a2ee171bf Signed-off-by: Vineet Gupta <vgupta@synopsys.com> 
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
arc, perf: Use common PMU interrupt disabled code 2014-06-18T16:43:44+00:00 Vince Weaver vincent.weaver@maine.edu 2014-06-15T06:00:18+00:00 2cc9e588b0ff80c209c59a3e369c73e591535ba8 Transition to using the new generic PERF_PMU_CAP_NO_INTERRUPT method for failing a sampling event when no PMU interrupt is available. Signed-off-by: Vince Weaver <vincent.weaver@maine.edu> Acked-by: Vineet Gupta <vgupta@synopsys.com> Signed-off-by: Peter Zijlstra <peterz@infradead.org> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Grant Likely <grant.likely@linaro.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Rob Herring <robh+dt@kernel.org> Link: http://lkml.kernel.org/r/alpine.DEB.2.10.1406150159280.16738@vincent-weaver-1.umelst.maine.edu Signed-off-by: Ingo Molnar <mingo@kernel.org> 
Transition to using the new generic PERF_PMU_CAP_NO_INTERRUPT method for
failing a sampling event when no PMU interrupt is available.

Signed-off-by: Vince Weaver <vincent.weaver@maine.edu>
Acked-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Rob Herring <robh+dt@kernel.org>
Link: http://lkml.kernel.org/r/alpine.DEB.2.10.1406150159280.16738@vincent-weaver-1.umelst.maine.edu
Signed-off-by: Ingo Molnar <mingo@kernel.org>
ARC: [perf] Fix a few thinkos 2013-11-28T10:19:59+00:00 Vineet Gupta vgupta@synopsys.com 2013-11-28T10:19:59+00:00 da990a4f2d5a321911026c26c7eeec3bbc6fb7b7 Signed-off-by: Vineet Gupta <vgupta@synopsys.com> 
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>