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Commit d9d72ae7 authored by Shaoqing Liu's avatar Shaoqing Liu Committed by Gerrit - the friendly Code Review server
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Coresight: remove mutex_trylock in coresight_abort 



Mutex_trylock must not be used in interrupt context.

Change-Id: I4654e5e1e058efe86218b5319e8bfd57a2beb357
Signed-off-by: default avatarShaoqing Liu <shaoqingliu@codeaurora.org>
parent 6c813797

drivers/hwtracing/coresight/coresight.c

+1 −8
Original line number Diff line number Diff line
@@ -742,20 +742,13 @@ EXPORT_SYMBOL(coresight_disable); 


void coresight_abort(void)

{

	if (!mutex_trylock(&coresight_mutex)) {

		pr_err("coresight: abort could not be processed\n");

		return;

	}

	if (!curr_sink)

		goto out;

		return;



	if (curr_sink->enable && sink_ops(curr_sink)->abort) {

		sink_ops(curr_sink)->abort(curr_sink);

		curr_sink->enable = false;

	}



out:

	mutex_unlock(&coresight_mutex);

}

EXPORT_SYMBOL(coresight_abort);