From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Gleixner Subject: Re: [PATCH 05/11] time/posix-timers:Convert to the 64bit methods for k_clock callback functions Date: Mon, 20 Apr 2015 22:48:06 +0200 (CEST) Message-ID: References: <1429509459-17068-1-git-send-email-baolin.wang@linaro.org> <1429509459-17068-6-git-send-email-baolin.wang@linaro.org> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Return-path: In-Reply-To: <1429509459-17068-6-git-send-email-baolin.wang@linaro.org> Sender: linux-arch-owner@vger.kernel.org List-Archive: List-Post: To: Baolin Wang Cc: arnd@arndb.de, john.stultz@linaro.org, heenasirwani@gmail.com, pang.xunlei@linaro.org, peterz@infradead.org, rafael.j.wysocki@intel.com, gregkh@linuxfoundation.org, richardcochran@gmail.com, benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com, linux390@de.ibm.com, rth@twiddle.net, riel@redhat.com, cl@linux.com, tj@kernel.org, fweisbec@gmail.com, ahh@google.com, pjt@google.com, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, y2038@lists.linaro.org List-ID: On Mon, 20 Apr 2015, Baolin Wang wrote: > /* Set clock_realtime */ > static int posix_clock_realtime_set(const clockid_t which_clock, > - const struct timespec *tp) > + const struct timespec64 *tp) > { > - return do_sys_settimeofday(tp, NULL); > + struct timespec ts = timespec64_to_timespec(*tp); > + > + return do_sys_settimeofday(&ts, NULL); Sigh. No. We first provide a proper function for this, which takes a timespec64, i.e. do_sys_settimeofday64() instead of having this wrapper mess all over the place. > /* SIGEV_NONE timers are not queued ! See common_timer_get */ > if (((timr->it_sigev_notify & ~SIGEV_THREAD_ID) == SIGEV_NONE)) { > diff --git a/kernel/time/timekeeping.h b/kernel/time/timekeeping.h > index 1d91416..144af14 100644 > --- a/kernel/time/timekeeping.h > +++ b/kernel/time/timekeeping.h > @@ -15,7 +15,7 @@ extern u64 timekeeping_max_deferment(void); > extern int timekeeping_inject_offset(struct timespec *ts); > extern s32 timekeeping_get_tai_offset(void); > extern void timekeeping_set_tai_offset(s32 tai_offset); > -extern void timekeeping_clocktai(struct timespec *ts); > +extern void timekeeping_clocktai(struct timespec64 *ts); # git grep timekeeping_clocktai() is your friend. Thanks, tglx