[2.1 SUP]
find_create_process() can return NULL if ruid of the process didn't match
given uid. Work around this case.
Signed-off-by: Sergey Senozhatsky <sergey.senozhat...@gmail.com>
---
process/do_process.cpp | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/process/do_process.cpp b/process/do_process.cpp
index bf7ea23..60a9adc 100644
--- a/process/do_process.cpp
+++ b/process/do_process.cpp
@@ -234,6 +234,10 @@ void perf_process_bundle::handle_trace_point(int type,
void *trace, int cpu, uin
if (consumer_depth(cpu))
pop_consumer(cpu);
+ /* If only processes with matching uid should be processed. */
+ if (!new_proc)
+ return;
+
push_consumer(cpu, new_proc);
/* start new process */
@@ -285,6 +289,10 @@ void perf_process_bundle::handle_trace_point(int type,
void *trace, int cpu, uin
from_proc = (class process *) from;
}
+ /* If only processes with matching uid should be processed. */
+ if (!dest_proc)
+ return;
+
if (from_proc && (dest_proc->running == 0) && (dest_proc->waker
== NULL) && (we->pid != 0) && !dont_blame_me(from_proc->comm))
dest_proc->waker = from;
if (from)
@@ -945,7 +953,6 @@ double total_cpu_time(void)
total += all_power[i]->accumulated_runtime -
all_power[i]->child_runtime;
}
-
total = (total / (0.0001 + last_stamp - first_stamp));
return total;
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