From: Richard Cochran <richardcochran@gmail.com>
To: Alex Maftei <alex.maftei@amd.com>
Cc: shuah@kernel.org, linux-kselftest@vger.kernel.org,
linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH] selftests/ptp: Fix timestamp printf format for PTP_SYS_OFFSET
Date: Thu, 15 Jun 2023 12:30:40 -0700 [thread overview]
Message-ID: <ZItm4OCrMjm56RH0@hoboy.vegasvil.org> (raw)
In-Reply-To: <20230615083404.57112-1-alex.maftei@amd.com>
On Thu, Jun 15, 2023 at 09:34:04AM +0100, Alex Maftei wrote:
> Previously, timestamps were printed using "%lld.%u" which is incorrect
> for nanosecond values lower than 100,000,000 as they're fractional
> digits, therefore leading zeros are meaningful.
>
> This patch changes the format strings to "%lld.%09u" in order to add
> leading zeros to the nanosecond value.
>
> Fixes: 568ebc5985f5 ("ptp: add the PTP_SYS_OFFSET ioctl to the testptp program")
> Fixes: 4ec54f95736f ("ptp: Fix compiler warnings in the testptp utility")
> Fixes: 6ab0e475f1f3 ("Documentation: fix misc. warnings")
> Signed-off-by: Alex Maftei <alex.maftei@amd.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
next prev parent reply other threads:[~2023-06-15 19:30 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-15 8:34 [PATCH] selftests/ptp: Fix timestamp printf format for PTP_SYS_OFFSET Alex Maftei
2023-06-15 9:43 ` Pavan Chebbi
2023-06-15 19:50 ` Jakub Kicinski
2023-06-15 19:30 ` Richard Cochran [this message]
2023-06-15 22:10 ` patchwork-bot+netdevbpf
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