diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2017-11-04 22:26:52 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-11-06 07:40:00 +0100 |
| commit | edfd17ff39bce59886e8249e645d6ecfc3e3829c (patch) | |
| tree | b5802f2d9eb65d657f714f31329d2b07487a7834 /arch/powerpc/kernel | |
| parent | cxl: Rework the implementation of cxl_stop_trace_psl9() (diff) | |
| download | linux-edfd17ff39bce59886e8249e645d6ecfc3e3829c.tar.xz linux-edfd17ff39bce59886e8249e645d6ecfc3e3829c.zip | |
powerpc/eeh: Stop using do_gettimeofday()
This interface is inefficient and deprecated because of the y2038
overflow.
ktime_get_seconds() is an appropriate replacement here, since it
has sufficient granularity but is more efficient and uses monotonic
time.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Acked-by: Russell Currey <ruscur@russell.cc>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/eeh_driver.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/eeh_pe.c | 8 |
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c index 8b840191df59..57d54163bf94 100644 --- a/arch/powerpc/kernel/eeh_driver.c +++ b/arch/powerpc/kernel/eeh_driver.c @@ -623,7 +623,7 @@ static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus, struct eeh_rmv_data *rmv_data) { struct pci_bus *frozen_bus = eeh_pe_bus_get(pe); - struct timeval tstamp; + time64_t tstamp; int cnt, rc; struct eeh_dev *edev; diff --git a/arch/powerpc/kernel/eeh_pe.c b/arch/powerpc/kernel/eeh_pe.c index 2e8d1b2b5af4..2d4956e97aa9 100644 --- a/arch/powerpc/kernel/eeh_pe.c +++ b/arch/powerpc/kernel/eeh_pe.c @@ -526,16 +526,16 @@ int eeh_rmv_from_parent_pe(struct eeh_dev *edev) */ void eeh_pe_update_time_stamp(struct eeh_pe *pe) { - struct timeval tstamp; + time64_t tstamp; if (!pe) return; if (pe->freeze_count <= 0) { pe->freeze_count = 0; - do_gettimeofday(&pe->tstamp); + pe->tstamp = ktime_get_seconds(); } else { - do_gettimeofday(&tstamp); - if (tstamp.tv_sec - pe->tstamp.tv_sec > 3600) { + tstamp = ktime_get_seconds(); + if (tstamp - pe->tstamp > 3600) { pe->tstamp = tstamp; pe->freeze_count = 0; } |