Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 50137a7d authored by Dan Williams's avatar Dan Williams
Browse files

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: default avatarDan Williams <dan.j.williams@intel.com>
parent 4076e755

drivers/dma/dmatest.c

+18 −7
Original line number Diff line number Diff line
@@ -70,6 +70,10 @@ static bool noverify; 
module_param(noverify, bool, S_IRUGO | S_IWUSR);

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.

 * @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,

		   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);

}
@@ -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 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);

}



#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)

{

	unsigned long long per_sec = 1000000;
@@ -640,8 +651,8 @@ static int dmatest_func(void *data) 
		dmaengine_unmap_put(um);



		if (params->noverify) {

			dbg_result("test passed", total_tests, src_off, dst_off,

				   len, 0);

			verbose_result("test passed", total_tests, src_off,

				       dst_off, len, 0);

			continue;

		}
@@ -670,8 +681,8 @@ static int dmatest_func(void *data) 
			       len, error_count);

			failed_tests++;

		} else {

			dbg_result("test passed", total_tests, src_off, dst_off,

				   len, 0);

			verbose_result("test passed", total_tests, src_off,

				       dst_off, len, 0);

		}

	}

	runtime = ktime_us_delta(ktime_get(), ktime);