mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-08-05 16:54:27 +00:00
4b7e62627a
Add a preloaded configuration for generating external trigger on address match. This can be used by CTI and ETR blocks to stop trace capture on kernel panic. Kernel address for "panic" function is used as the default trigger address. This new configuration is available as, /sys/kernel/config/cs-syscfg/configurations/panicstop Signed-off-by: Linu Cherian <lcherian@marvell.com> Reviewed-by: James Clark <james.clark@arm.com> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> Link: https://lore.kernel.org/r/20250212114918.548431-8-lcherian@marvell.com
15 lines
493 B
C
15 lines
493 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright(C) 2020 Linaro Limited. All rights reserved.
|
|
* Author: Mike Leach <mike.leach@linaro.org>
|
|
*/
|
|
|
|
/* declare preloaded configurations and features */
|
|
|
|
/* from coresight-cfg-afdo.c - etm 4x features */
|
|
#if IS_ENABLED(CONFIG_CORESIGHT_SOURCE_ETM4X)
|
|
extern struct cscfg_feature_desc strobe_etm4x;
|
|
extern struct cscfg_config_desc afdo_etm4x;
|
|
extern struct cscfg_feature_desc gen_etrig_etm4x;
|
|
extern struct cscfg_config_desc pstop_etm4x;
|
|
#endif
|