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authorBreno Leitao <leitao@debian.org>2026-08-05 07:52:36 -0700
committerTejun Heo <tj@kernel.org>2026-08-10 11:47:20 -1000
commita5bde5d8fde8a8cb28e59a672d5ddc5b9c1e7656 (patch)
tree39f5b258386e1127d253d293194e9a2991bf3c34 /drivers/usb/mon/Kconfig
downloadlinux-stable-a5bde5d8fde8a8cb28e59a672d5ddc5b9c1e7656.tar.gz
linux-stable-a5bde5d8fde8a8cb28e59a672d5ddc5b9c1e7656.zip
workqueue: skip the node_nr_active update for non-unbound workqueuesgrafted
apply_wqattrs_commit() updates node_nr_active->max unconditionally. wq->node_nr_active[] is only allocated for unbound workqueues, so guard the call before per-cpu workqueues start using this path. No functional change: only unbound workqueues reach apply_wqattrs_*() today. Signed-off-by: Breno Leitao <leitao@debian.org> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/usb/mon/Kconfig')
-rw-r--r--drivers/usb/mon/Kconfig13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/usb/mon/Kconfig b/drivers/usb/mon/Kconfig
new file mode 100644
index 000000000..ffc7cd422
--- /dev/null
+++ b/drivers/usb/mon/Kconfig
@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# USB Monitor configuration
+#
+
+config USB_MON
+ tristate "USB Monitor"
+ help
+ If you select this option, a component which captures the USB traffic
+ between peripheral-specific drivers and HC drivers will be built.
+ For more information, see <file:Documentation/usb/usbmon.rst>.
+
+ If unsure, say Y, if allowed, otherwise M.