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authorArnd Bergmann <arnd@arndb.de>2018-01-16 18:00:35 +0100
committerMichael Ellerman <mpe@ellerman.id.au>2018-01-21 15:06:20 +1100
commitcef37ac119b1abffcb41a9a706792968676ea106 (patch)
tree0360ed0876cbd536106706cea151f48888a67cdd /arch/powerpc/platforms/cell/spufs/file.c
parentpowerpc/mpic_timer: avoid struct timeval (diff)
downloadlinux-dev-cef37ac119b1abffcb41a9a706792968676ea106.tar.xz
linux-dev-cef37ac119b1abffcb41a9a706792968676ea106.zip
powerpc/spufs: use timespec64 for timestamps
The switch log prints the tv_sec portion of timespec as a 32-bit number, while overflows in 2106. It also uses the timespec type, which is safe on 64-bit architectures, but deprecated because it causes overflows in 2038 elsewhere. This changes it to timespec64 and printing a 64-bit number for consistency. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Jeremy Kerr <jk@ozlabs.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/file.c')
-rw-r--r--arch/powerpc/platforms/cell/spufs/file.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index 5ffcdeb1eb17..94139135be9c 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -2375,8 +2375,8 @@ static int switch_log_sprint(struct spu_context *ctx, char *tbuf, int n)
p = ctx->switch_log->log + ctx->switch_log->tail % SWITCH_LOG_BUFSIZE;
- return snprintf(tbuf, n, "%u.%09u %d %u %u %llu\n",
- (unsigned int) p->tstamp.tv_sec,
+ return snprintf(tbuf, n, "%llu.%09u %d %u %u %llu\n",
+ (unsigned long long) p->tstamp.tv_sec,
(unsigned int) p->tstamp.tv_nsec,
p->spu_id,
(unsigned int) p->type,
@@ -2499,7 +2499,7 @@ void spu_switch_log_notify(struct spu *spu, struct spu_context *ctx,
struct switch_log_entry *p;
p = ctx->switch_log->log + ctx->switch_log->head;
- ktime_get_ts(&p->tstamp);
+ ktime_get_ts64(&p->tstamp);
p->timebase = get_tb();
p->spu_id = spu ? spu->number : -1;
p->type = type;