Suzuki K Poulose 5511c0c309 coresight: Fix DEBUG_LOCKS_WARN_ON for uninitialized attribute ... While running the linux-next with CONFIG_DEBUG_LOCKS_ALLOC enabled, I get the following splat. BUG: key ffffcb5636929298 has not been registered! ------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(1) WARNING: CPU: 1 PID: 53 at kernel/locking/lockdep.c:3669 lockdep_init_map+0x164/0x1f0 CPU: 1 PID: 53 Comm: kworker/1:1 Tainted: G W 5.2.0-next-20190712-00015-g00ad4634222e-dirty #603 Workqueue: events amba_deferred_retry_func pstate: 60c00005 (nZCv daif +PAN +UAO) pc : lockdep_init_map+0x164/0x1f0 lr : lockdep_init_map+0x164/0x1f0 [ trimmed ] Call trace: lockdep_init_map+0x164/0x1f0 __kernfs_create_file+0x9c/0x158 sysfs_add_file_mode_ns+0xa8/0x1d0 sysfs_add_file_to_group+0x88/0xd8 etm_perf_add_symlink_sink+0xcc/0x138 coresight_register+0x110/0x280 tmc_probe+0x160/0x420 [ trimmed ] ---[ end trace ab4cc669615ba1b0 ]--- Fix this by initialising the dynamically allocated attribute properly. Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Fixes: bb8e370bdc ("coresight: perf: Add "sinks" group to PMU directory") Cc: stable <stable@vger.kernel.org> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> [Fixed a typograhic error in the changelog] Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Link: https://lore.kernel.org/r/20190801172323.18359-2-mathieu.poirier@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2019-08-01 20:51:34 +02:00
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coresight-catu.c	coresight: Use platform agnostic names	2019-06-20 07:56:13 +02:00
coresight-catu.h	coresight: catu: Cleanup device specific data	2019-06-19 20:29:14 +02:00
coresight-cpu-debug.c	Driver Core and debugfs changes for 5.3-rc1	2019-07-12 12:24:03 -07:00
coresight-etb10.c	coresight: etb10: Do not call smp_processor_id from preemptible	2019-07-03 21:15:33 +02:00
coresight-etm3x-sysfs.c	coresight: etm: Clean up device specific data	2019-06-19 20:29:14 +02:00
coresight-etm3x.c	coresight: Do not default to CPU0 for missing CPU phandle	2019-07-04 12:23:26 +02:00
coresight-etm4x-sysfs.c	coresight: etm4x: Don't use contextID with PID namespaces	2018-07-15 13:52:56 +02:00
coresight-etm4x.c	coresight: Do not default to CPU0 for missing CPU phandle	2019-07-04 12:23:26 +02:00
coresight-etm4x.h	coresight: etm: Clean up device specific data	2019-06-19 20:29:14 +02:00
coresight-etm-cp14.c	coresight: Moving framework and drivers to SPDX identifier	2018-05-14 16:19:59 +02:00
coresight-etm-perf.c	coresight: Fix DEBUG_LOCKS_WARN_ON for uninitialized attribute	2019-08-01 20:51:34 +02:00
coresight-etm-perf.h	coresight: perf: Add "sinks" group to PMU directory	2019-02-08 12:27:36 +01:00
coresight-etm.h	coresight: etm: Clean up device specific data	2019-06-19 20:29:14 +02:00
coresight-funnel.c	coresight: Potential uninitialized variable in probe()	2019-07-03 21:15:33 +02:00
coresight-platform.c	Driver Core and debugfs changes for 5.3-rc1	2019-07-12 12:24:03 -07:00
coresight-priv.h	coresight: Make the coresight_device_fwnode_match declaration's fwnode parameter const	2019-07-12 14:42:05 -07:00
coresight-replicator.c	coresight: replicator: Add terminate entry for acpi_device_id tables	2019-06-20 08:06:56 +02:00
coresight-stm.c	coresight: stm: ACPI support for parsing stimulus base	2019-06-20 07:56:14 +02:00
coresight-tmc-etf.c	coresight: tmc-etf: Do not call smp_processor_id from preemptible	2019-07-03 21:15:33 +02:00
coresight-tmc-etr.c	coresight: tmc: Smatch: Fix potential NULL pointer dereference	2019-07-03 21:16:37 +02:00
coresight-tmc.c	coresight: Use platform agnostic names	2019-06-20 07:56:13 +02:00
coresight-tmc.h	coresight: tmc: Clean up device specific data	2019-06-19 20:29:14 +02:00
coresight-tpiu.c	coresight: Use platform agnostic names	2019-06-20 07:56:13 +02:00
coresight.c	Driver Core and debugfs changes for 5.3-rc1	2019-07-12 12:24:03 -07:00
Kconfig	coresight: platform: add OF/APCI dependency	2019-06-20 08:06:56 +02:00
Makefile	coresight: Rename of_coresight to coresight-platform	2019-06-20 07:56:10 +02:00