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authorJoel Fernandes <joelagnelf@nvidia.com>2026-07-18 13:15:36 -0400
committerPaul E. McKenney <paulmck@kernel.org>2026-07-23 10:39:57 -0700
commit34ff636f322c6d5e4f0a52338fa63a7dff09a495 (patch)
tree7629759c1ec7148b95bc8ab3080df20a5ecd2273 /drivers/clk/sprd/composite.h
downloadlinux-stable-34ff636f322c6d5e4f0a52338fa63a7dff09a495.tar.gz
linux-stable-34ff636f322c6d5e4f0a52338fa63a7dff09a495.zip
scftorture: Count single_rpc offline failures in statistics outputgrafted
scf_torture_stats_print() aggregates each invoker thread's counters into a local scf_statistics structure before printing, but the n_single_rpc_ofl field is missing from the aggregation loop. As a result, the "single_rpc_ofl" value printed in the statistics line is always zero, even when smp_call_function_single() invocations for the RPC test have failed due to offline CPUs and been counted by the invoker threads. Add the missing accumulation so that the printed value reflects the actual counts. Signed-off-by: Joel Fernandes <joelagnelf@nvidia.com> Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'drivers/clk/sprd/composite.h')
-rw-r--r--drivers/clk/sprd/composite.h86
1 files changed, 86 insertions, 0 deletions
diff --git a/drivers/clk/sprd/composite.h b/drivers/clk/sprd/composite.h
new file mode 100644
index 000000000..15cec97d2
--- /dev/null
+++ b/drivers/clk/sprd/composite.h
@@ -0,0 +1,86 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+//
+// Spreadtrum composite clock driver
+//
+// Copyright (C) 2017 Spreadtrum, Inc.
+// Author: Chunyan Zhang <chunyan.zhang@spreadtrum.com>
+
+#ifndef _SPRD_COMPOSITE_H_
+#define _SPRD_COMPOSITE_H_
+
+#include "common.h"
+#include "mux.h"
+#include "div.h"
+
+struct sprd_comp {
+ struct sprd_mux_ssel mux;
+ struct sprd_div_internal div;
+ struct sprd_clk_common common;
+};
+
+#define SPRD_COMP_CLK_HW_INIT_FN(_struct, _name, _parent, _reg, _table, \
+ _mshift, _mwidth, _doffset, _dshift, \
+ _dwidth, _flags, _fn) \
+ struct sprd_comp _struct = { \
+ .mux = _SPRD_MUX_CLK(_mshift, _mwidth, _table), \
+ .div = _SPRD_DIV_CLK(_doffset, _dshift, _dwidth), \
+ .common = { \
+ .regmap = NULL, \
+ .reg = _reg, \
+ .hw.init = _fn(_name, _parent, \
+ &sprd_comp_ops, _flags), \
+ } \
+ }
+
+#define SPRD_COMP_CLK_TABLE(_struct, _name, _parent, _reg, _table, \
+ _mshift, _mwidth, _dshift, _dwidth, _flags) \
+ SPRD_COMP_CLK_HW_INIT_FN(_struct, _name, _parent, _reg, _table, \
+ _mshift, _mwidth, 0x0, _dshift, \
+ _dwidth, _flags, CLK_HW_INIT_PARENTS)
+
+#define SPRD_COMP_CLK(_struct, _name, _parent, _reg, _mshift, \
+ _mwidth, _dshift, _dwidth, _flags) \
+ SPRD_COMP_CLK_TABLE(_struct, _name, _parent, _reg, NULL, \
+ _mshift, _mwidth, _dshift, _dwidth, _flags)
+
+#define SPRD_COMP_CLK_DATA_TABLE(_struct, _name, _parent, _reg, _table, \
+ _mshift, _mwidth, _dshift, \
+ _dwidth, _flags) \
+ SPRD_COMP_CLK_HW_INIT_FN(_struct, _name, _parent, _reg, _table, \
+ _mshift, _mwidth, 0x0, _dshift, \
+ _dwidth, _flags, \
+ CLK_HW_INIT_PARENTS_DATA)
+
+#define SPRD_COMP_CLK_DATA(_struct, _name, _parent, _reg, _mshift, \
+ _mwidth, _dshift, _dwidth, _flags) \
+ SPRD_COMP_CLK_DATA_TABLE(_struct, _name, _parent, _reg, NULL, \
+ _mshift, _mwidth, _dshift, _dwidth, \
+ _flags)
+
+#define SPRD_COMP_CLK_DATA_TABLE_OFFSET(_struct, _name, _parent, _reg, \
+ _table, _mshift, _mwidth, \
+ _doffset, _dshift, _dwidth, \
+ _flags) \
+ SPRD_COMP_CLK_HW_INIT_FN(_struct, _name, _parent, _reg, _table, \
+ _mshift, _mwidth, _doffset, _dshift, \
+ _dwidth, _flags, \
+ CLK_HW_INIT_PARENTS_DATA)
+
+#define SPRD_COMP_CLK_DATA_OFFSET(_struct, _name, _parent, _reg, \
+ _mshift, _mwidth, _doffset, _dshift, \
+ _dwidth, _flags) \
+ SPRD_COMP_CLK_DATA_TABLE_OFFSET(_struct, _name, _parent, _reg, \
+ NULL, _mshift, _mwidth, \
+ _doffset, _dshift, _dwidth, \
+ _flags)
+
+static inline struct sprd_comp *hw_to_sprd_comp(const struct clk_hw *hw)
+{
+ struct sprd_clk_common *common = hw_to_sprd_clk_common(hw);
+
+ return container_of(common, struct sprd_comp, common);
+}
+
+extern const struct clk_ops sprd_comp_ops;
+
+#endif /* _SPRD_COMPOSITE_H_ */