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From: Jan Kiszka <jan.kiszka@siemens.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: qemu-trivial@nongnu.org, qemu-devel@nongnu.org
Subject: Re: [Qemu-trivial] [PATCH] rename get_clock_realtime
Date: Fri, 20 Jan 2012 12:17:26 +0100	[thread overview]
Message-ID: <4F194D46.1050501@siemens.com> (raw)
In-Reply-To: <1327057522-6590-1-git-send-email-pbonzini@redhat.com>

On 2012-01-20 12:05, Paolo Bonzini wrote:
> get_clock_realtime accesses the host_clock, not the rt_clock.
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>  qemu-timer.c |    2 +-
>  qemu-timer.h |    4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/qemu-timer.c b/qemu-timer.c
> index cd026c6..4a14a6d 100644
> --- a/qemu-timer.c
> +++ b/qemu-timer.c
> @@ -436,7 +436,7 @@ int64_t qemu_get_clock_ns(QEMUClock *clock)
>              return cpu_get_clock();
>          }
>      case QEMU_CLOCK_HOST:
> -        now = get_clock_realtime();
> +        now = get_clock_host();
>          last = clock->last;
>          clock->last = now;
>          if (now < last) {
> diff --git a/qemu-timer.h b/qemu-timer.h
> index de17f3b..b180fca 100644
> --- a/qemu-timer.h
> +++ b/qemu-timer.h
> @@ -93,7 +93,7 @@ static inline int64_t get_ticks_per_sec(void)
>  }
>  
>  /* real time host monotonic timer */
> -static inline int64_t get_clock_realtime(void)
> +static inline int64_t get_clock_host(void)

It accesses the host realtime clock, so get_clock_host_realtime would be
optimal. In that light, the comment above should be fixed as well.

Jan

>  {
>      struct timeval tv;
>  
> @@ -131,7 +131,7 @@ static inline int64_t get_clock(void)
>      {
>          /* XXX: using gettimeofday leads to problems if the date
>             changes, so it should be avoided. */
> -        return get_clock_realtime();
> +        return get_clock_host();
>      }
>  }
>  #endif

-- 
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux


WARNING: multiple messages have this Message-ID (diff)
From: Jan Kiszka <jan.kiszka@siemens.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: qemu-trivial@nongnu.org, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] rename get_clock_realtime
Date: Fri, 20 Jan 2012 12:17:26 +0100	[thread overview]
Message-ID: <4F194D46.1050501@siemens.com> (raw)
In-Reply-To: <1327057522-6590-1-git-send-email-pbonzini@redhat.com>

On 2012-01-20 12:05, Paolo Bonzini wrote:
> get_clock_realtime accesses the host_clock, not the rt_clock.
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>  qemu-timer.c |    2 +-
>  qemu-timer.h |    4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/qemu-timer.c b/qemu-timer.c
> index cd026c6..4a14a6d 100644
> --- a/qemu-timer.c
> +++ b/qemu-timer.c
> @@ -436,7 +436,7 @@ int64_t qemu_get_clock_ns(QEMUClock *clock)
>              return cpu_get_clock();
>          }
>      case QEMU_CLOCK_HOST:
> -        now = get_clock_realtime();
> +        now = get_clock_host();
>          last = clock->last;
>          clock->last = now;
>          if (now < last) {
> diff --git a/qemu-timer.h b/qemu-timer.h
> index de17f3b..b180fca 100644
> --- a/qemu-timer.h
> +++ b/qemu-timer.h
> @@ -93,7 +93,7 @@ static inline int64_t get_ticks_per_sec(void)
>  }
>  
>  /* real time host monotonic timer */
> -static inline int64_t get_clock_realtime(void)
> +static inline int64_t get_clock_host(void)

It accesses the host realtime clock, so get_clock_host_realtime would be
optimal. In that light, the comment above should be fixed as well.

Jan

>  {
>      struct timeval tv;
>  
> @@ -131,7 +131,7 @@ static inline int64_t get_clock(void)
>      {
>          /* XXX: using gettimeofday leads to problems if the date
>             changes, so it should be avoided. */
> -        return get_clock_realtime();
> +        return get_clock_host();
>      }
>  }
>  #endif

-- 
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux

  reply	other threads:[~2012-01-20 11:17 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-20 11:05 [Qemu-trivial] [PATCH] rename get_clock_realtime Paolo Bonzini
2012-01-20 11:05 ` [Qemu-devel] " Paolo Bonzini
2012-01-20 11:17 ` Jan Kiszka [this message]
2012-01-20 11:17   ` Jan Kiszka
2012-01-20 11:26   ` [Qemu-trivial] " Paolo Bonzini
2012-01-20 11:26     ` [Qemu-devel] " Paolo Bonzini
2012-01-20 11:28     ` [Qemu-devel] [PATCH v2] " Paolo Bonzini
2012-01-20 11:29     ` [Qemu-trivial] [PATCH] " Jan Kiszka
2012-01-20 11:29       ` [Qemu-devel] " Jan Kiszka
2012-01-20 11:39       ` [Qemu-trivial] " Paolo Bonzini
2012-01-20 11:39         ` [Qemu-devel] " Paolo Bonzini

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