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path: root/include/dt-bindings/iio/adc/fsl-imx25-gcq.h
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/*
 * This header provides constants for configuring the I.MX25 ADC
 */

#ifndef _DT_BINDINGS_IIO_ADC_FS_IMX25_GCQ_H
#define _DT_BINDINGS_IIO_ADC_FS_IMX25_GCQ_H

#define MX25_ADC_REFP_YP	0 /* YP voltage reference */
#define MX25_ADC_REFP_XP	1 /* XP voltage reference */
#define MX25_ADC_REFP_EXT	2 /* External voltage reference */
#define MX25_ADC_REFP_INT	3 /* Internal voltage reference */

#define MX25_ADC_REFN_XN	0 /* XN ground reference */
#define MX25_ADC_REFN_YN	1 /* YN ground reference */
#define MX25_ADC_REFN_NGND	2 /* Internal ground reference */
#define MX25_ADC_REFN_NGND2	3 /* External ground reference */

#endif
1f31f98194e4f6b6cae7 (patch) tree370efda701f03cccf21e02bb1fdd3b852547d75c /tools/perf/jvmti parent0c744ea4f77d72b3dcebb7a8f2684633ec79be88 (diff)
tracing: Fix hwlat kthread migration
The hwlat tracer creates a kernel thread at start of the tracer. It is pinned to a single CPU and will move to the next CPU after each period of running. If the user modifies the migration thread's affinity, it will not change after that happens. The original code created the thread at the first instance it was called, but later was changed to destroy the thread after the tracer was finished, and would not be created until the next instance of the tracer was established. The code that initialized the affinity was only called on the initial instantiation of the tracer. After that, it was not initialized, and the previous affinity did not match the current newly created one, making it appear that the user modified the thread's affinity when it did not, and the thread failed to migrate again. Cc: stable@vger.kernel.org Fixes: 0330f7aa8ee6 ("tracing: Have hwlat trace migrate across tracing_cpumask CPUs") Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'tools/perf/jvmti')