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dmatest: verbose mode 

Verbose mode turns on test success messages, by default we only output
test summaries and failure results.

Also cleaned up some stray quotes, leftover from putting the result
message format string all on one line.

Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams 2013-11-08 12:26:26 -08:00
parent 4076e755db
commit 50137a7df9
1 changed files with 18 additions and 7 deletions
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23
drivers/dma/dmatest.c
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@ -70,6 +70,10 @@ static bool noverify;
module_param(noverify, bool, S_IRUGO | S_IWUSR); module_param(noverify, bool, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(noverify, "Disable random data setup and verification"); MODULE_PARM_DESC(noverify, "Disable random data setup and verification");
static bool verbose;
module_param(verbose, bool, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(verbose, "Enable \"success\" result messages (default: off)");
/** /**
* struct dmatest_params - test parameters. * struct dmatest_params - test parameters.
* @buf_size: size of the memcpy test buffer * @buf_size: size of the memcpy test buffer
@ -336,7 +340,7 @@ static unsigned int min_odd(unsigned int x, unsigned int y)
static void result(const char *err, unsigned int n, unsigned int src_off, static void result(const char *err, unsigned int n, unsigned int src_off,
unsigned int dst_off, unsigned int len, unsigned long data) unsigned int dst_off, unsigned int len, unsigned long data)
{ {
pr_info("%s: result #%u: '%s' with src_off=0x%x ""dst_off=0x%x len=0x%x (%lu)", pr_info("%s: result #%u: '%s' with src_off=0x%x dst_off=0x%x len=0x%x (%lu)",
current->comm, n, err, src_off, dst_off, len, data); current->comm, n, err, src_off, dst_off, len, data);
} }
@ -344,10 +348,17 @@ static void dbg_result(const char *err, unsigned int n, unsigned int src_off,
unsigned int dst_off, unsigned int len, unsigned int dst_off, unsigned int len,
unsigned long data) unsigned long data)
{ {
pr_debug("%s: result #%u: '%s' with src_off=0x%x ""dst_off=0x%x len=0x%x (%lu)", pr_debug("%s: result #%u: '%s' with src_off=0x%x dst_off=0x%x len=0x%x (%lu)",
current->comm, n, err, src_off, dst_off, len, data); current->comm, n, err, src_off, dst_off, len, data);
} }
#define verbose_result(err, n, src_off, dst_off, len, data) ({ \
if (verbose) \
result(err, n, src_off, dst_off, len, data); \
else \
dbg_result(err, n, src_off, dst_off, len, data); \
})
static unsigned long long dmatest_persec(s64 runtime, unsigned int val) static unsigned long long dmatest_persec(s64 runtime, unsigned int val)
{ {
unsigned long long per_sec = 1000000; unsigned long long per_sec = 1000000;
@ -640,8 +651,8 @@ static int dmatest_func(void *data)
dmaengine_unmap_put(um); dmaengine_unmap_put(um);
if (params->noverify) { if (params->noverify) {
dbg_result("test passed", total_tests, src_off, dst_off, verbose_result("test passed", total_tests, src_off,
len, 0); dst_off, len, 0);
continue; continue;
} }
@ -670,8 +681,8 @@ static int dmatest_func(void *data)
len, error_count); len, error_count);
failed_tests++; failed_tests++;
} else { } else {
dbg_result("test passed", total_tests, src_off, dst_off, verbose_result("test passed", total_tests, src_off,
len, 0); dst_off, len, 0);
} }
} }
runtime = ktime_us_delta(ktime_get(), ktime); runtime = ktime_us_delta(ktime_get(), ktime);