This is a note to let you know that I've just added the patch titled coresight: etm4x: Fix issues within reset interface of sysfs to the 5.8-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: coresight-etm4x-fix-issues-within-reset-interface-of.patch and it can be found in the queue-5.8 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 744add5913101add4e6f9c67a241e22bb816e27a Author: Jonathan Zhou <jonathan.zhouwen@xxxxxxxxxx> Date: Wed Sep 16 13:17:29 2020 -0600 coresight: etm4x: Fix issues within reset interface of sysfs [ Upstream commit 4020fc8d4658dc1dbc27c5644bcb6254caa05e5e ] The member @nr_addr_cmp is not a bool value, using operator '>' instead to avoid unexpected failure. Fixes: a77de2637c9e ("coresight: etm4x: moving sysFS entries to a dedicated file") Cc: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx> Cc: Suzuki K Poulose <suzuki.poulose@xxxxxxx> Cc: Mike Leach <mike.leach@xxxxxxxxxx> Cc: Shaokun Zhang <zhangshaokun@xxxxxxxxxxxxx> Signed-off-by: Jonathan Zhou <jonathan.zhouwen@xxxxxxxxxx> Signed-off-by: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx> Link: https://lore.kernel.org/r/20200916191737.4001561-9-mathieu.poirier@xxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c index b673e738bc9a8..a588cd6de01c7 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c +++ b/drivers/hwtracing/coresight/coresight-etm4x-sysfs.c @@ -206,7 +206,7 @@ static ssize_t reset_store(struct device *dev, * each trace run. */ config->vinst_ctrl = BIT(0); - if (drvdata->nr_addr_cmp == true) { + if (drvdata->nr_addr_cmp > 0) { config->mode |= ETM_MODE_VIEWINST_STARTSTOP; /* SSSTATUS, bit[9] */ config->vinst_ctrl |= BIT(9);