From: Frederic Weisbecker <fweisbec@gmail.com>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>,
Tony Luck <tony.luck@intel.com>,
Wanpeng Li <wanpeng.li@hotmail.com>,
Peter Zijlstra <peterz@infradead.org>,
Michael Ellerman <mpe@ellerman.id.au>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Thomas Gleixner <tglx@linutronix.de>,
Paul Mackerras <paulus@samba.org>, Ingo Molnar <mingo@kernel.org>,
Fenghua Yu <fenghua.yu@intel.com>, Rik van Riel <riel@redhat.com>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Stanislaw Gruszka <sgruszka@redhat.com>
Subject: [PATCH 14/36] delaycct: Convert obsolete cputime type to nsecs
Date: Thu, 17 Nov 2016 19:08:21 +0100 [thread overview]
Message-ID: <1479406123-24785-15-git-send-email-fweisbec@gmail.com> (raw)
In-Reply-To: <1479406123-24785-1-git-send-email-fweisbec@gmail.com>
Use the new nsec based cputime accessors as part of the whole cputime
conversion from cputime_t to nsecs.
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Stanislaw Gruszka <sgruszka@redhat.com>
Cc: Wanpeng Li <wanpeng.li@hotmail.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
---
kernel/delayacct.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/kernel/delayacct.c b/kernel/delayacct.c
index 228640f..6605496 100644
--- a/kernel/delayacct.c
+++ b/kernel/delayacct.c
@@ -82,19 +82,19 @@ void __delayacct_blkio_end(void)
int __delayacct_add_tsk(struct taskstats *d, struct task_struct *tsk)
{
- cputime_t utime, stime, stimescaled, utimescaled;
+ u64 utime, stime, stimescaled, utimescaled;
unsigned long long t2, t3;
unsigned long flags, t1;
s64 tmp;
- task_cputime_t(tsk, &utime, &stime);
+ task_cputime(tsk, &utime, &stime);
tmp = (s64)d->cpu_run_real_total;
- tmp += cputime_to_nsecs(utime + stime);
+ tmp += utime + stime;
d->cpu_run_real_total = (tmp < (s64)d->cpu_run_real_total) ? 0 : tmp;
- task_cputime_t_scaled(tsk, &utimescaled, &stimescaled);
+ task_cputime_scaled(tsk, &utimescaled, &stimescaled);
tmp = (s64)d->cpu_scaled_run_real_total;
- tmp += cputime_to_nsecs(utimescaled + stimescaled);
+ tmp += utimescaled + stimescaled;
d->cpu_scaled_run_real_total =
(tmp < (s64)d->cpu_scaled_run_real_total) ? 0 : tmp;
--
2.7.4
next prev parent reply other threads:[~2016-11-17 18:15 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-17 18:08 [PATCH 00/36] cputime: Convert core use of cputime_t to nsecs Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 01/36] jiffies: Reuse TICK_NSEC instead of NSEC_PER_JIFFY Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 02/36] time: Introduce jiffies64_to_nsecs() Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 03/36] sched: Remove unused INIT_CPUTIME macro Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 04/36] cputime: Convert kcpustat to nsecs Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 05/36] macintosh/rack-meter: Remove cputime_t internal use Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 06/36] cputime: Convert guest time accounting to nsecs Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 07/36] cputime: Special API to return old-typed cputime Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 08/36] cputime: Convert task/group cputime to nsecs Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 09/36] alpha: Convert obsolete cputime_t " Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 10/36] x86: Convert obsolete cputime type " Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 11/36] isdn: " Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 12/36] binfmt: " Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 13/36] acct: " Frederic Weisbecker
2016-11-17 18:08 ` Frederic Weisbecker [this message]
2016-11-17 18:08 ` [PATCH 15/36] tsacct: " Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 16/36] signal: " Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 17/36] cputime: Increment kcpustat directly on irqtime account Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 18/36] posix-timers: Use TICK_NSEC instead of a dynamically ad-hoc calculated version Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 19/36] posix-timers: Convert internals to use nsecs Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 20/36] itimer: Convert internal cputime_t units to nsec Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 21/36] sched: Remove temporary cputime_t accessors Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 22/36] cputime: Push time to account_user_time() in nsecs Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 23/36] cputime: Push time to account_steal_time() " Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 24/36] cputime: Push time to account_idle_time() " Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 25/36] cputime: Push time to account_system_time() " Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 26/36] cputime: Complete nsec conversion of tick based accounting Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 27/36] vtime: Return nsecs instead of cputime_t to account Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 28/36] cputime: Remove jiffies based cputime Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 29/36] ia64: Move nsecs based cputime headers to the last arch using it Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 30/36] ia64: Convert vtime to use nsec units directly Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 31/36] ia64: Remove unused cputime definitions Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 32/36] s390: Make arch_cpu_idle_time() to return nsecs Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 33/36] powerpc: Remove unused cputime definitions Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 34/36] s390: " Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 35/36] cputime: Remove unused nsec_to_cputime Frederic Weisbecker
2016-11-17 18:08 ` [PATCH 36/36] cputime: Remove asm generic headers Frederic Weisbecker
2016-11-18 12:08 ` [PATCH 00/36] cputime: Convert core use of cputime_t to nsecs Martin Schwidefsky
2016-11-18 14:47 ` Frederic Weisbecker
2016-11-21 6:59 ` Martin Schwidefsky
2016-11-21 10:17 ` Martin Schwidefsky
2016-11-22 13:45 ` Frederic Weisbecker
2016-11-22 14:28 ` Martin Schwidefsky
2016-11-21 16:20 ` Frederic Weisbecker
2016-11-22 6:11 ` Martin Schwidefsky
2016-11-21 9:49 ` Ingo Molnar
2016-11-21 16:22 ` Frederic Weisbecker
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=1479406123-24785-15-git-send-email-fweisbec@gmail.com \
--to=fweisbec@gmail.com \
--cc=benh@kernel.crashing.org \
--cc=fenghua.yu@intel.com \
--cc=heiko.carstens@de.ibm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=mpe@ellerman.id.au \
--cc=paulus@samba.org \
--cc=peterz@infradead.org \
--cc=riel@redhat.com \
--cc=schwidefsky@de.ibm.com \
--cc=sgruszka@redhat.com \
--cc=tglx@linutronix.de \
--cc=tony.luck@intel.com \
--cc=wanpeng.li@hotmail.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).