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 --- arch/powerpc/include/asm/eeh.h | 2 +- arch/powerpc/kernel/eeh_driver.c | 2 +- arch/powerpc/kernel/eeh_pe.c | 8 ++++---- 3 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h index cd1df96335e5..5161c37dd039 100644 --- a/arch/powerpc/include/asm/eeh.h +++ b/arch/powerpc/include/asm/eeh.h @@ -93,7 +93,7 @@ struct eeh_pe { struct pci_bus *bus; /* Top PCI bus for bus PE */ int check_count; /* Times of ignored error */ int freeze_count; /* Times of froze up */ - struct timeval tstamp; /* Time on first-time freeze */ + time64_t tstamp; /* Time on first-time freeze */ int false_positives; /* Times of reported #ff's */ atomic_t pass_dev_cnt; /* Count of passed through devs */ struct eeh_pe *parent; /* Parent PE */ diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c index 4e1b433f6cb5..4f71e4c9beb7 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; }