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openSUSE:Leap:42.3:Update
perf.7936
perf-powerpc-0003-probe-Add-function-to-post-pr...
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File perf-powerpc-0003-probe-Add-function-to-post-process-kernel-trace.patch of Package perf.7936
From d820456dc70b231d62171ba46b43db0045e9bd57 Mon Sep 17 00:00:00 2001 From: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com> Date: Tue, 9 Aug 2016 01:23:24 -0500 Subject: [PATCH] perf probe: Add function to post process kernel trace events References: bsc#1040940 Patch-mainline: v4.8-rc2 Git-commit: d820456dc70b231d62171ba46b43db0045e9bd57 Instead of inline code, introduce function to post process kernel probe trace events. Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com> Acked-by: Masami Hiramatsu <mhiramat@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Cc: Balbir Singh <bsingharora@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/r/1470723805-5081-1-git-send-email-ravi.bangoria@linux.vnet.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Acked-by: Michal Suchanek <msuchanek@suse.de> --- tools/perf/util/probe-event.c | 29 ++++++++++++++++++----------- 1 file changed, 18 insertions(+), 11 deletions(-) diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 1201f73..234fbfb 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -666,22 +666,14 @@ static int add_module_to_probe_trace_events(struct probe_trace_event *tevs, return ret; } -/* Post processing the probe events */ -static int post_process_probe_trace_events(struct probe_trace_event *tevs, - int ntevs, const char *module, - bool uprobe) +static int +post_process_kernel_probe_trace_events(struct probe_trace_event *tevs, + int ntevs) { struct ref_reloc_sym *reloc_sym; char *tmp; int i, skipped = 0; - if (uprobe) - return add_exec_to_probe_trace_events(tevs, ntevs, module); - - /* Note that currently ref_reloc_sym based probe is not for drivers */ - if (module) - return add_module_to_probe_trace_events(tevs, ntevs, module); - reloc_sym = kernel_get_ref_reloc_sym(); if (!reloc_sym) { pr_warning("Relocated base symbol is not found!\n"); @@ -713,6 +705,21 @@ static int post_process_probe_trace_events(struct probe_trace_event *tevs, return skipped; } +/* Post processing the probe events */ +static int post_process_probe_trace_events(struct probe_trace_event *tevs, + int ntevs, const char *module, + bool uprobe) +{ + if (uprobe) + return add_exec_to_probe_trace_events(tevs, ntevs, module); + + if (module) + /* Currently ref_reloc_sym based probe is not for drivers */ + return add_module_to_probe_trace_events(tevs, ntevs, module); + + return post_process_kernel_probe_trace_events(tevs, ntevs); +} + /* Try to find perf_probe_event with debuginfo */ static int try_to_find_probe_trace_events(struct perf_probe_event *pev, struct probe_trace_event **tevs) -- 2.10.2
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