diff mbox series

[v2,2/4] kdb: Switch to use %ptTs

Message ID 20210511153958.34527-2-andriy.shevchenko@linux.intel.com
State New
Headers show
Series [v2,1/4] lib/vsprintf: Allow to override ISO 8601 date and time separator | expand

Commit Message

Andy Shevchenko May 11, 2021, 3:39 p.m. UTC
Use %ptTs instead of open-coded variant to print contents
of time64_t type in human readable form.

Cc: Jason Wessel <jason.wessel@windriver.com>
Cc: Daniel Thompson <daniel.thompson@linaro.org>
Cc: kgdb-bugreport@lists.sourceforge.net
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
---
v2: collected tags
 kernel/debug/kdb/kdb_main.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

Comments

Daniel Thompson May 13, 2021, 9:31 a.m. UTC | #1
On Tue, May 11, 2021 at 06:39:56PM +0300, Andy Shevchenko wrote:
> Use %ptTs instead of open-coded variant to print contents

> of time64_t type in human readable form.

> 

> Cc: Jason Wessel <jason.wessel@windriver.com>

> Cc: Daniel Thompson <daniel.thompson@linaro.org>

> Cc: kgdb-bugreport@lists.sourceforge.net

> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

> Reviewed-by: Petr Mladek <pmladek@suse.com>

> Reviewed-by: Douglas Anderson <dianders@chromium.org>


Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>


Any clue what route this will take into the kernel? I'm certainly happy
for someone else to take the kdb bits alongside the vsprintf stuff
(so here's an acked-by too in case they are fussy about that sort of
thing ;-) ):
Acked-by: Daniel Thompson <daniel.thompson@linaro.org>



Daniel.

> ---

> v2: collected tags

>  kernel/debug/kdb/kdb_main.c | 9 +--------

>  1 file changed, 1 insertion(+), 8 deletions(-)

> 

> diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c

> index 1baa96a2ecb8..622410c45da1 100644

> --- a/kernel/debug/kdb/kdb_main.c

> +++ b/kernel/debug/kdb/kdb_main.c

> @@ -2488,7 +2488,6 @@ static void kdb_sysinfo(struct sysinfo *val)

>  static int kdb_summary(int argc, const char **argv)

>  {

>  	time64_t now;

> -	struct tm tm;

>  	struct sysinfo val;

>  

>  	if (argc)

> @@ -2502,13 +2501,7 @@ static int kdb_summary(int argc, const char **argv)

>  	kdb_printf("domainname %s\n", init_uts_ns.name.domainname);

>  

>  	now = __ktime_get_real_seconds();

> -	time64_to_tm(now, 0, &tm);

> -	kdb_printf("date       %04ld-%02d-%02d %02d:%02d:%02d "

> -		   "tz_minuteswest %d\n",

> -		1900+tm.tm_year, tm.tm_mon+1, tm.tm_mday,

> -		tm.tm_hour, tm.tm_min, tm.tm_sec,

> -		sys_tz.tz_minuteswest);

> -

> +	kdb_printf("date       %ptTs tz_minuteswest %d\n", &now, sys_tz.tz_minuteswest);

>  	kdb_sysinfo(&val);

>  	kdb_printf("uptime     ");

>  	if (val.uptime > (24*60*60)) {

> -- 

> 2.30.2

>
Andy Shevchenko May 17, 2021, 6:21 a.m. UTC | #2
On Thu, May 13, 2021 at 10:31:30AM +0100, Daniel Thompson wrote:
> On Tue, May 11, 2021 at 06:39:56PM +0300, Andy Shevchenko wrote:

> > Use %ptTs instead of open-coded variant to print contents

> > of time64_t type in human readable form.

> > 

> > Cc: Jason Wessel <jason.wessel@windriver.com>

> > Cc: Daniel Thompson <daniel.thompson@linaro.org>

> > Cc: kgdb-bugreport@lists.sourceforge.net

> > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

> > Reviewed-by: Petr Mladek <pmladek@suse.com>

> > Reviewed-by: Douglas Anderson <dianders@chromium.org>

> 

> Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>

> 

> Any clue what route this will take into the kernel? I'm certainly happy

> for someone else to take the kdb bits alongside the vsprintf stuff

> (so here's an acked-by too in case they are fussy about that sort of

> thing ;-) ):


I hope Petr will take it thru PRINTK tree.

> Acked-by: Daniel Thompson <daniel.thompson@linaro.org>


Thanks!

-- 
With Best Regards,
Andy Shevchenko
diff mbox series

Patch

diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index 1baa96a2ecb8..622410c45da1 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -2488,7 +2488,6 @@  static void kdb_sysinfo(struct sysinfo *val)
 static int kdb_summary(int argc, const char **argv)
 {
 	time64_t now;
-	struct tm tm;
 	struct sysinfo val;
 
 	if (argc)
@@ -2502,13 +2501,7 @@  static int kdb_summary(int argc, const char **argv)
 	kdb_printf("domainname %s\n", init_uts_ns.name.domainname);
 
 	now = __ktime_get_real_seconds();
-	time64_to_tm(now, 0, &tm);
-	kdb_printf("date       %04ld-%02d-%02d %02d:%02d:%02d "
-		   "tz_minuteswest %d\n",
-		1900+tm.tm_year, tm.tm_mon+1, tm.tm_mday,
-		tm.tm_hour, tm.tm_min, tm.tm_sec,
-		sys_tz.tz_minuteswest);
-
+	kdb_printf("date       %ptTs tz_minuteswest %d\n", &now, sys_tz.tz_minuteswest);
 	kdb_sysinfo(&val);
 	kdb_printf("uptime     ");
 	if (val.uptime > (24*60*60)) {