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| author | Dapeng Mi <dapeng1.mi@linux.intel.com> | 2026-09-17 09:52:33 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2026-09-22 11:37:46 +0200 |
| commit | 0102c8c7fdfc4bd700971daff2b94470f4eafae4 (patch) | |
| tree | 531306c2299f9a269f0a986e29f17ba972180104 /drivers/crypto/caam/dpseci-debugfs.c | |
| download | linux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.tar.gz linux-stable-0102c8c7fdfc4bd700971daff2b94470f4eafae4.zip | |
perf/x86/intel: Rename DMR offcore_rsp attribute to offmodule_rspgrafted
DMR introduces Offmodule Response events in place of the legacy
Offcore Response events, but it still exposes the inherited
offcore_rsp PMU attribute for programming the corresponding MSR data.
Rename the DMR PMU attribute to offmodule_rsp so the sysfs interface
matches the underlying event name and avoids user & tooling confusion.
Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://patch.msgid.link/20260917015234.981153-12-dapeng1.mi@linux.intel.com
Diffstat (limited to 'drivers/crypto/caam/dpseci-debugfs.c')
| -rw-r--r-- | drivers/crypto/caam/dpseci-debugfs.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/crypto/caam/dpseci-debugfs.c b/drivers/crypto/caam/dpseci-debugfs.c new file mode 100644 index 000000000..020a9d8a8 --- /dev/null +++ b/drivers/crypto/caam/dpseci-debugfs.c @@ -0,0 +1,60 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) +/* Copyright 2019 NXP */ + +#include <linux/module.h> +#include <linux/device.h> +#include <linux/debugfs.h> +#include "dpseci-debugfs.h" + +static int dpseci_dbg_fqs_show(struct seq_file *file, void *offset) +{ + struct dpaa2_caam_priv *priv = file->private; + u32 fqid, fcnt, bcnt; + int i, err; + + seq_printf(file, "FQ stats for %s:\n", dev_name(priv->dev)); + seq_printf(file, "%s%16s%16s\n", + "Rx-VFQID", + "Pending frames", + "Pending bytes"); + + for (i = 0; i < priv->num_pairs; i++) { + fqid = priv->rx_queue_attr[i].fqid; + err = dpaa2_io_query_fq_count(NULL, fqid, &fcnt, &bcnt); + if (err) + continue; + + seq_printf(file, "%5d%16u%16u\n", fqid, fcnt, bcnt); + } + + seq_printf(file, "%s%16s%16s\n", + "Tx-VFQID", + "Pending frames", + "Pending bytes"); + + for (i = 0; i < priv->num_pairs; i++) { + fqid = priv->tx_queue_attr[i].fqid; + err = dpaa2_io_query_fq_count(NULL, fqid, &fcnt, &bcnt); + if (err) + continue; + + seq_printf(file, "%5d%16u%16u\n", fqid, fcnt, bcnt); + } + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(dpseci_dbg_fqs); + +void dpaa2_dpseci_debugfs_init(struct dpaa2_caam_priv *priv) +{ + priv->dfs_root = debugfs_create_dir(dev_name(priv->dev), NULL); + + debugfs_create_file("fq_stats", 0444, priv->dfs_root, priv, + &dpseci_dbg_fqs_fops); +} + +void dpaa2_dpseci_debugfs_exit(struct dpaa2_caam_priv *priv) +{ + debugfs_remove_recursive(priv->dfs_root); +} |
