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0bcbf2e30f
Perf is a well known and used tool for performance monitoring and much more. A such it is an ideal candidate for integration with coresight based HW tracing. This patch introduces a PMU that represent a coresight tracer to the Perf core. Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
33 lines
1.0 KiB
C
33 lines
1.0 KiB
C
/*
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* Copyright(C) 2015 Linaro Limited. All rights reserved.
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* Author: Mathieu Poirier <mathieu.poirier@linaro.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _CORESIGHT_ETM_PERF_H
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#define _CORESIGHT_ETM_PERF_H
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struct coresight_device;
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#ifdef CONFIG_CORESIGHT
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int etm_perf_symlink(struct coresight_device *csdev, bool link);
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#else
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static inline int etm_perf_symlink(struct coresight_device *csdev, bool link)
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{ return -EINVAL; }
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#endif /* CONFIG_CORESIGHT */
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#endif
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