summaryrefslogtreecommitdiffstats
path: root/include/drm/intel/step.h
diff options
context:
space:
mode:
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 /include/drm/intel/step.h
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 'include/drm/intel/step.h')
-rw-r--r--include/drm/intel/step.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/include/drm/intel/step.h b/include/drm/intel/step.h
new file mode 100644
index 000000000..4de752010
--- /dev/null
+++ b/include/drm/intel/step.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: MIT */
+/* Copyright © 2026 Intel Corporation */
+
+#ifndef __STEP_H__
+#define __STEP_H__
+
+#define STEP_ENUM_VAL(name) STEP_##name,
+
+#define STEP_NAME_LIST(func) \
+ func(A0) \
+ func(A1) \
+ func(A2) \
+ func(A3) \
+ func(B0) \
+ func(B1) \
+ func(B2) \
+ func(B3) \
+ func(C0) \
+ func(C1) \
+ func(C2) \
+ func(C3) \
+ func(D0) \
+ func(D1) \
+ func(D2) \
+ func(D3) \
+ func(E0) \
+ func(E1) \
+ func(E2) \
+ func(E3) \
+ func(F0) \
+ func(F1) \
+ func(F2) \
+ func(F3) \
+ func(G0) \
+ func(G1) \
+ func(G2) \
+ func(G3) \
+ func(H0) \
+ func(H1) \
+ func(H2) \
+ func(H3) \
+ func(I0) \
+ func(I1) \
+ func(I2) \
+ func(I3) \
+ func(J0) \
+ func(J1) \
+ func(J2) \
+ func(J3)
+
+/*
+ * Symbolic steppings that do not match the hardware. These are valid both as gt
+ * and display steppings as symbolic names.
+ */
+enum intel_step {
+ STEP_NONE = 0,
+ STEP_NAME_LIST(STEP_ENUM_VAL)
+ STEP_FUTURE,
+ STEP_FOREVER,
+};
+
+#endif /* __STEP_H__ */