From: Tina Ruchandani <ruchandani.tina@gmail.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: y2038@lists.linaro.org, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org, Wentao Xu <wentaox@codeaurora.org>,
Thierry Reding <treding@nvidia.com>, Hai Li <hali@codeaurora.org>
Subject: [PATCH] drm/msm: Use 64-bit timekeeping
Date: Wed, 13 Apr 2016 02:44:46 -0700 [thread overview]
Message-ID: <20160413094446.GA101066@localhost> (raw)
'struct timespec' uses a 32-bit seconds which will overflow in year
2038 and beyond. This patch replaces timespec with timespec64. The
code is correct as is - the patch is merely part of a larger attempt
to remove all 32-bit timekeeping variables (timespec, timeval, time_t)
from the kernel.
Signed-off-by: Tina Ruchandani <ruchandani.tina@gmail.com>
---
drivers/gpu/drm/msm/msm_drv.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index c03b967..b095085 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -717,8 +717,8 @@ int msm_wait_fence(struct drm_device *dev, uint32_t fence,
remaining_jiffies = 0;
} else {
ktime_t rem = ktime_sub(*timeout, now);
- struct timespec ts = ktime_to_timespec(rem);
- remaining_jiffies = timespec_to_jiffies(&ts);
+ struct timespec64 ts = ktime_to_timespec64(rem);
+ remaining_jiffies = timespec64_to_jiffies(&ts);
}
if (interruptible)
--
2.8.0.rc3.226.g39d4020
reply other threads:[~2016-04-13 9:44 UTC|newest]
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