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crypto: iaa - Change iaa statistics to atomic64_t

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Change all the iaa statistics to use atomic64_t instead of the current
u64, to avoid potentially inconsistent counts.

Signed-off-by: Tom Zanussi <tom.zanussi@linux.intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Tom Zanussi
2024-03-04 15:20:11 -06:00
committed by Herbert Xu
parent c21fb22df6
commit 43698cd6c0
2 changed files with 77 additions and 64 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/crypto/intel/iaa/iaa_crypto.h
View File

@@ -49,10 +49,10 @@ struct iaa_wq {
struct iaa_device *iaa_device;
u64 comp_calls;
u64 comp_bytes;
u64 decomp_calls;
u64 decomp_bytes;
atomic64_t comp_calls;
atomic64_t comp_bytes;
atomic64_t decomp_calls;
atomic64_t decomp_bytes;
};
struct iaa_device_compression_mode {
@@ -73,10 +73,10 @@ struct iaa_device {
int n_wq;
struct list_head wqs;
u64 comp_calls;
u64 comp_bytes;
u64 decomp_calls;
u64 decomp_bytes;
atomic64_t comp_calls;
atomic64_t comp_bytes;
atomic64_t decomp_calls;
atomic64_t decomp_bytes;
};
struct wq_table_entry {

125
drivers/crypto/intel/iaa/iaa_crypto_stats.c
View File

@@ -17,117 +17,117 @@
#include "iaa_crypto.h"
#include "iaa_crypto_stats.h"
static u64 total_comp_calls;
static u64 total_decomp_calls;
static u64 total_sw_decomp_calls;
static u64 total_comp_bytes_out;
static u64 total_decomp_bytes_in;
static u64 total_completion_einval_errors;
static u64 total_completion_timeout_errors;
static u64 total_completion_comp_buf_overflow_errors;
static atomic64_t total_comp_calls;
static atomic64_t total_decomp_calls;
static atomic64_t total_sw_decomp_calls;
static atomic64_t total_comp_bytes_out;
static atomic64_t total_decomp_bytes_in;
static atomic64_t total_completion_einval_errors;
static atomic64_t total_completion_timeout_errors;
static atomic64_t total_completion_comp_buf_overflow_errors;
static struct dentry *iaa_crypto_debugfs_root;
void update_total_comp_calls(void)
{
total_comp_calls++;
atomic64_inc(&total_comp_calls);
}
void update_total_comp_bytes_out(int n)
{
total_comp_bytes_out += n;
atomic64_add(n, &total_comp_bytes_out);
}
void update_total_decomp_calls(void)
{
total_decomp_calls++;
atomic64_inc(&total_decomp_calls);
}
void update_total_sw_decomp_calls(void)
{
total_sw_decomp_calls++;
atomic64_inc(&total_sw_decomp_calls);
}
void update_total_decomp_bytes_in(int n)
{
total_decomp_bytes_in += n;
atomic64_add(n, &total_decomp_bytes_in);
}
void update_completion_einval_errs(void)
{
total_completion_einval_errors++;
atomic64_inc(&total_completion_einval_errors);
}
void update_completion_timeout_errs(void)
{
total_completion_timeout_errors++;
atomic64_inc(&total_completion_timeout_errors);
}
void update_completion_comp_buf_overflow_errs(void)
{
total_completion_comp_buf_overflow_errors++;
atomic64_inc(&total_completion_comp_buf_overflow_errors);
}
void update_wq_comp_calls(struct idxd_wq *idxd_wq)
{
struct iaa_wq *wq = idxd_wq_get_private(idxd_wq);
wq->comp_calls++;
wq->iaa_device->comp_calls++;
atomic64_inc(&wq->comp_calls);
atomic64_inc(&wq->iaa_device->comp_calls);
}
void update_wq_comp_bytes(struct idxd_wq *idxd_wq, int n)
{
struct iaa_wq *wq = idxd_wq_get_private(idxd_wq);
wq->comp_bytes += n;
wq->iaa_device->comp_bytes += n;
atomic64_add(n, &wq->comp_bytes);
atomic64_add(n, &wq->iaa_device->comp_bytes);
}
void update_wq_decomp_calls(struct idxd_wq *idxd_wq)
{
struct iaa_wq *wq = idxd_wq_get_private(idxd_wq);
wq->decomp_calls++;
wq->iaa_device->decomp_calls++;
atomic64_inc(&wq->decomp_calls);
atomic64_inc(&wq->iaa_device->decomp_calls);
}
void update_wq_decomp_bytes(struct idxd_wq *idxd_wq, int n)
{
struct iaa_wq *wq = idxd_wq_get_private(idxd_wq);
wq->decomp_bytes += n;
wq->iaa_device->decomp_bytes += n;
atomic64_add(n, &wq->decomp_bytes);
atomic64_add(n, &wq->iaa_device->decomp_bytes);
}
static void reset_iaa_crypto_stats(void)
{
total_comp_calls = 0;
total_decomp_calls = 0;
total_sw_decomp_calls = 0;
total_comp_bytes_out = 0;
total_decomp_bytes_in = 0;
total_completion_einval_errors = 0;
total_completion_timeout_errors = 0;
total_completion_comp_buf_overflow_errors = 0;
atomic64_set(&total_comp_calls, 0);
atomic64_set(&total_decomp_calls, 0);
atomic64_set(&total_sw_decomp_calls, 0);
atomic64_set(&total_comp_bytes_out, 0);
atomic64_set(&total_decomp_bytes_in, 0);
atomic64_set(&total_completion_einval_errors, 0);
atomic64_set(&total_completion_timeout_errors, 0);
atomic64_set(&total_completion_comp_buf_overflow_errors, 0);
}
static void reset_wq_stats(struct iaa_wq *wq)
{
wq->comp_calls = 0;
wq->comp_bytes = 0;
wq->decomp_calls = 0;
wq->decomp_bytes = 0;
atomic64_set(&wq->comp_calls, 0);
atomic64_set(&wq->comp_bytes, 0);
atomic64_set(&wq->decomp_calls, 0);
atomic64_set(&wq->decomp_bytes, 0);
}
static void reset_device_stats(struct iaa_device *iaa_device)
{
struct iaa_wq *iaa_wq;
iaa_device->comp_calls = 0;
iaa_device->comp_bytes = 0;
iaa_device->decomp_calls = 0;
iaa_device->decomp_bytes = 0;
atomic64_set(&iaa_device->comp_calls, 0);
atomic64_set(&iaa_device->comp_bytes, 0);
atomic64_set(&iaa_device->decomp_calls, 0);
atomic64_set(&iaa_device->decomp_bytes, 0);
list_for_each_entry(iaa_wq, &iaa_device->wqs, list)
reset_wq_stats(iaa_wq);
@@ -136,10 +136,14 @@ static void reset_device_stats(struct iaa_device *iaa_device)
static void wq_show(struct seq_file *m, struct iaa_wq *iaa_wq)
{
seq_printf(m, " name: %s\n", iaa_wq->wq->name);
seq_printf(m, " comp_calls: %llu\n", iaa_wq->comp_calls);
seq_printf(m, " comp_bytes: %llu\n", iaa_wq->comp_bytes);
seq_printf(m, " decomp_calls: %llu\n", iaa_wq->decomp_calls);
seq_printf(m, " decomp_bytes: %llu\n\n", iaa_wq->decomp_bytes);
seq_printf(m, " comp_calls: %llu\n",
atomic64_read(&iaa_wq->comp_calls));
seq_printf(m, " comp_bytes: %llu\n",
atomic64_read(&iaa_wq->comp_bytes));
seq_printf(m, " decomp_calls: %llu\n",
atomic64_read(&iaa_wq->decomp_calls));
seq_printf(m, " decomp_bytes: %llu\n\n",
atomic64_read(&iaa_wq->decomp_bytes));
}
static void device_stats_show(struct seq_file *m, struct iaa_device *iaa_device)
@@ -149,10 +153,14 @@ static void device_stats_show(struct seq_file *m, struct iaa_device *iaa_device)
seq_puts(m, "iaa device:\n");
seq_printf(m, " id: %d\n", iaa_device->idxd->id);
seq_printf(m, " n_wqs: %d\n", iaa_device->n_wq);
seq_printf(m, " comp_calls: %llu\n", iaa_device->comp_calls);
seq_printf(m, " comp_bytes: %llu\n", iaa_device->comp_bytes);
seq_printf(m, " decomp_calls: %llu\n", iaa_device->decomp_calls);
seq_printf(m, " decomp_bytes: %llu\n", iaa_device->decomp_bytes);
seq_printf(m, " comp_calls: %llu\n",
atomic64_read(&iaa_device->comp_calls));
seq_printf(m, " comp_bytes: %llu\n",
atomic64_read(&iaa_device->comp_bytes));
seq_printf(m, " decomp_calls: %llu\n",
atomic64_read(&iaa_device->decomp_calls));
seq_printf(m, " decomp_bytes: %llu\n",
atomic64_read(&iaa_device->decomp_bytes));
seq_puts(m, " wqs:\n");
list_for_each_entry(iaa_wq, &iaa_device->wqs, list)
@@ -162,17 +170,22 @@ static void device_stats_show(struct seq_file *m, struct iaa_device *iaa_device)
static int global_stats_show(struct seq_file *m, void *v)
{
seq_puts(m, "global stats:\n");
seq_printf(m, " total_comp_calls: %llu\n", total_comp_calls);
seq_printf(m, " total_decomp_calls: %llu\n", total_decomp_calls);
seq_printf(m, " total_sw_decomp_calls: %llu\n", total_sw_decomp_calls);
seq_printf(m, " total_comp_bytes_out: %llu\n", total_comp_bytes_out);
seq_printf(m, " total_decomp_bytes_in: %llu\n", total_decomp_bytes_in);
seq_printf(m, " total_comp_calls: %llu\n",
atomic64_read(&total_comp_calls));
seq_printf(m, " total_decomp_calls: %llu\n",
atomic64_read(&total_decomp_calls));
seq_printf(m, " total_sw_decomp_calls: %llu\n",
atomic64_read(&total_sw_decomp_calls));
seq_printf(m, " total_comp_bytes_out: %llu\n",
atomic64_read(&total_comp_bytes_out));
seq_printf(m, " total_decomp_bytes_in: %llu\n",
atomic64_read(&total_decomp_bytes_in));
seq_printf(m, " total_completion_einval_errors: %llu\n",
total_completion_einval_errors);
atomic64_read(&total_completion_einval_errors));
seq_printf(m, " total_completion_timeout_errors: %llu\n",
total_completion_timeout_errors);
atomic64_read(&total_completion_timeout_errors));
seq_printf(m, " total_completion_comp_buf_overflow_errors: %llu\n\n",
total_completion_comp_buf_overflow_errors);
atomic64_read(&total_completion_comp_buf_overflow_errors));
return 0;
}