From: David Riley <davidriley@chromium.org>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: John Stultz <john.stultz@linaro.org>,
Doug Anderson <dianders@chromium.org>,
linux-kernel@vger.kernel.org,
David Riley <davidriley@chromium.org>
Subject: [PATCH v3 0/2] Add test to validate udelay
Date: Thu, 12 Jun 2014 13:13:10 -0700 [thread overview]
Message-ID: <1402603992-12466-1-git-send-email-davidriley@chromium.org> (raw)
This change adds a module and a script that makes use of it to
validate that udelay delays for at least as long as requested
(as compared to ktime).
Changes since v1:
- allow udelay() to be 0.5% faster than requested as per feedback
Changes since v2:
- fix permissions on udelay_test.sh script
- update commit message to indicate what this test targets
- fixed checkpatch whitespace error
- rebased
David Riley (2):
kernel: time: Add udelay_test module to validate udelay
tools: add script to test udelay
kernel/time/Kconfig | 7 ++
kernel/time/Makefile | 1 +
kernel/time/udelay_test.c | 170 ++++++++++++++++++++++++++++++++++++++++++++++
tools/time/udelay_test.sh | 66 ++++++++++++++++++
4 files changed, 244 insertions(+)
create mode 100644 kernel/time/udelay_test.c
create mode 100755 tools/time/udelay_test.sh
--
2.0.0.526.g5318336
next reply other threads:[~2014-06-12 20:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-12 20:13 David Riley [this message]
2014-06-12 20:13 ` [PATCH v3 1/2] kernel: time: Add udelay_test module " David Riley
2014-06-12 22:54 ` Doug Anderson
2014-06-13 16:06 ` John Stultz
2014-06-13 16:13 ` David Riley
2014-06-13 16:22 ` John Stultz
2014-06-12 20:13 ` [PATCH v3 2/2] tools: add script to test udelay David Riley
2014-06-12 22:54 ` Doug Anderson
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