All of lore.kernel.org
 help / color / mirror / Atom feed
From: Alexander <alexsamilovskih@gmail.com>
To: alexander samilovskih <alexsamilovskih@gmail.com>,
	util-linux@vger.kernel.org, kerolasa@iki.fi
Subject: [PATCH 2/3] sys-utils/eject: add monotonic clock support
Date: Mon, 05 May 2014 20:30:14 +0200	[thread overview]
Message-ID: <8403293.zXXAmOpAMP@alexpc.org> (raw)

>From b72b47b2f8e12c4cb53e817939bad464139e9042 Mon Sep 17 00:00:00 2001
From: Alex Samilovskih <alexsamilovskih@gmail.com>
Date: Fri, 2 May 2014 18:21:20 +0000
Subject: [PATCH 2/3] Add support for monotonic clock in eject

---
 sys-utils/eject.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/sys-utils/eject.c b/sys-utils/eject.c
index 03744c7..049cdb7 100644
--- a/sys-utils/eject.c
+++ b/sys-utils/eject.c
@@ -52,6 +52,7 @@
 #include "xalloc.h"
 #include "pathnames.h"
 #include "sysfs.h"
+#include "timeutils.h"
 
 /*
  * sg_io_hdr_t driver_status -- see kernel include/scsi/scsi.h
@@ -460,7 +461,7 @@ static void toggle_tray(int fd)
 	 * needed.  In my experience the function needs less than 0.05
 	 * seconds if the tray was already open, and at least 1.5 seconds
 	 * if it was closed.  */
-	gettimeofday(&time_start, NULL);
+	gettime_monotonic(&time_start);
 
 	/* Send the CDROMEJECT command to the device. */
 	if (!eject_cdrom(fd))
@@ -468,7 +469,7 @@ static void toggle_tray(int fd)
 
 	/* Get the second timestamp, to measure the time needed to open
 	 * the tray.  */
-	gettimeofday(&time_stop, NULL);
+	gettime_monotonic(&time_stop);
 
 	time_elapsed = (time_stop.tv_sec * 1000000 + time_stop.tv_usec) -
 		(time_start.tv_sec * 1000000 + time_start.tv_usec);
-- 
1.9.2

                 reply	other threads:[~2014-05-05 13:30 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=8403293.zXXAmOpAMP@alexpc.org \
    --to=alexsamilovskih@gmail.com \
    --cc=kerolasa@iki.fi \
    --cc=util-linux@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.