This function has been unused since commit 5ed0bdf21a85 ("drm: i915:
Use nsec based interfaces"). Let's remove the definition as well now
to help get rid of all uses of 'timespec'.
Signed-off-by: Arnd Bergmann <arnd(a)arndb.de>
---
drivers/gpu/drm/i915/i915_drv.h | 8 --------
1 file changed, 8 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 34c125e2d90c..5f61676e8fb8 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -3673,14 +3673,6 @@ static inline unsigned long nsecs_to_jiffies_timeout(const u64 n)
return min_t(u64, MAX_JIFFY_OFFSET, nsecs_to_jiffies64(n) + 1);
}
-static inline unsigned long
-timespec_to_jiffies_timeout(const struct timespec *value)
-{
- unsigned long j = timespec_to_jiffies(value);
-
- return min_t(unsigned long, MAX_JIFFY_OFFSET, j + 1);
-}
-
/*
* If you need to wait X milliseconds between events A and B, but event B
* doesn't happen exactly after event A, you record the timestamp (jiffies) of
--
2.9.0
get_seconds() is deprecated because of the 32-bit time overflow
in y2038/y2106 on 32-bit architectures. The way it is used in
cper_next_record_id() causes an overflow in 2106 when unsigned UTC
seconds overflow, even on 64-bit architectures.
This starts using ktime_get_real_seconds() to give us more than 32 bits
of timestamp on all architectures, and then changes the algorithm to use
39 bits for the timestamp after the y2038 wrap date, plus an always-1
bit at the top. This gives us another 127 epochs of 136 years, with
strictly monotonically increasing sequence numbers across boots.
This is almost certainly overkill, but seems better than just extending
the deadline from 2038 to 2106.
Signed-off-by: Arnd Bergmann <arnd(a)arndb.de>
---
drivers/firmware/efi/cper.c | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index 3bf0dca378a6..b73fc4cab083 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -48,8 +48,21 @@ u64 cper_next_record_id(void)
{
static atomic64_t seq;
- if (!atomic64_read(&seq))
- atomic64_set(&seq, ((u64)get_seconds()) << 32);
+ if (!atomic64_read(&seq)) {
+ time64_t time = ktime_get_real_seconds();
+
+ /*
+ * This code is unlikely to still be needed in year 2106,
+ * but just in case, let's use a few more bits for timestamps
+ * after y2038 to be sure they keep increasing monotonically
+ * for the next few hundred years...
+ */
+ if (time < 0x80000000)
+ atomic64_set(&seq, (ktime_get_real_seconds()) << 32);
+ else
+ atomic64_set(&seq, 0x8000000000000000ull |
+ ktime_get_real_seconds() << 24);
+ }
return atomic64_inc_return(&seq);
}
--
2.9.0
The API got renamed for consistency and the old name will
be removed once the last users are gone.
Signed-off-by: Arnd Bergmann <arnd(a)arndb.de>
---
include/sound/pcm.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/sound/pcm.h b/include/sound/pcm.h
index 5d5daa190b08..f566611f0fef 100644
--- a/include/sound/pcm.h
+++ b/include/sound/pcm.h
@@ -1187,7 +1187,7 @@ static inline void snd_pcm_gettime(struct snd_pcm_runtime *runtime,
ktime_get_ts64(tv);
break;
case SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW:
- getrawmonotonic64(tv);
+ ktime_get_raw_ts64(tv);
break;
default:
#ifdef CONFIG_SND_TSTAMP_REALTIME
--
2.9.0
The two do the same thing, but we want to remove getnstimeofday64()
to have a more consistent interface.
It would be nice to use a monotonic clocksource here rather than
'real' time, but that would break the user interface.
Signed-off-by: Arnd Bergmann <arnd(a)arndb.de>
---
drivers/usb/mon/mon_bin.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index ad2c082bd0fb..ac2b4fcc265f 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -95,8 +95,8 @@ struct mon_bin_hdr {
unsigned short busnum; /* Bus number */
char flag_setup;
char flag_data;
- s64 ts_sec; /* getnstimeofday64 */
- s32 ts_usec; /* getnstimeofday64 */
+ s64 ts_sec; /* ktime_get_real_ts64 */
+ s32 ts_usec; /* ktime_get_real_ts64 */
int status;
unsigned int len_urb; /* Length of data (submitted or actual) */
unsigned int len_cap; /* Delivered length */
@@ -497,7 +497,7 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb,
struct mon_bin_hdr *ep;
char data_tag = 0;
- getnstimeofday64(&ts);
+ ktime_get_real_ts64(&ts);
spin_lock_irqsave(&rp->b_lock, flags);
@@ -637,7 +637,7 @@ static void mon_bin_error(void *data, struct urb *urb, int error)
unsigned int offset;
struct mon_bin_hdr *ep;
- getnstimeofday64(&ts);
+ ktime_get_real_ts64(&ts);
spin_lock_irqsave(&rp->b_lock, flags);
--
2.9.0