Message ID | 20240304065326.787453-1-nayna@linux.ibm.com (mailing list archive) |
---|---|
State | Superseded |
Headers | show |
Series | powerpc/pseries: fix max polling time in plpks_confirm_object_flushed() function | expand |
Context | Check | Description |
---|---|---|
snowpatch_ozlabs/github-powerpc_ppctests | success | Successfully ran 8 jobs. |
snowpatch_ozlabs/github-powerpc_selftests | success | Successfully ran 8 jobs. |
snowpatch_ozlabs/github-powerpc_sparse | success | Successfully ran 4 jobs. |
snowpatch_ozlabs/github-powerpc_clang | success | Successfully ran 6 jobs. |
snowpatch_ozlabs/github-powerpc_kernel_qemu | success | Successfully ran 23 jobs. |
Le 04/03/2024 à 07:53, Nayna Jain a écrit : > [Vous ne recevez pas souvent de courriers de nayna@linux.ibm.com. Découvrez pourquoi ceci est important à https://aka.ms/LearnAboutSenderIdentification ] > > usleep_range() function takes input time and range in usec. However, > currently it is assumed in msec in the function > plpks_confirm_object_flushed(). > > Fix the total polling time for the object flushing from 5msec to 5sec. I understand when 5000 msec becomes 5000000 usec. But why does 10 msec becomes 5000 usec ? Why does 400 becomes 5000 ? Christophe > > Reported-by: Nageswara R Sastry <rnsastry@linux.ibm.com> > Fixes: 2454a7af0f2a ("powerpc/pseries: define driver for Platform KeyStore") > Signed-off-by: Nayna Jain <nayna@linux.ibm.com> > Tested-by: Nageswara R Sastry <rnsastry@linux.ibm.com> > --- > arch/powerpc/include/asm/plpks.h | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/arch/powerpc/include/asm/plpks.h b/arch/powerpc/include/asm/plpks.h > index 23b77027c916..8721d97f32c1 100644 > --- a/arch/powerpc/include/asm/plpks.h > +++ b/arch/powerpc/include/asm/plpks.h > @@ -44,9 +44,9 @@ > #define PLPKS_MAX_DATA_SIZE 4000 > > // Timeouts for PLPKS operations > -#define PLPKS_MAX_TIMEOUT 5000 // msec > -#define PLPKS_FLUSH_SLEEP 10 // msec > -#define PLPKS_FLUSH_SLEEP_RANGE 400 > +#define PLPKS_MAX_TIMEOUT 5000000 // usec > +#define PLPKS_FLUSH_SLEEP 5000 // usec > +#define PLPKS_FLUSH_SLEEP_RANGE 5000 > > struct plpks_var { > char *component; > -- > 2.31.1 >
Nayna Jain <nayna@linux.ibm.com> writes: > usleep_range() function takes input time and range in usec. However, > currently it is assumed in msec in the function > plpks_confirm_object_flushed(). > > Fix the total polling time for the object flushing from 5msec to 5sec. > > Reported-by: Nageswara R Sastry <rnsastry@linux.ibm.com> > Fixes: 2454a7af0f2a ("powerpc/pseries: define driver for Platform KeyStore") > Signed-off-by: Nayna Jain <nayna@linux.ibm.com> > Tested-by: Nageswara R Sastry <rnsastry@linux.ibm.com> > --- > arch/powerpc/include/asm/plpks.h | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/arch/powerpc/include/asm/plpks.h b/arch/powerpc/include/asm/plpks.h > index 23b77027c916..8721d97f32c1 100644 > --- a/arch/powerpc/include/asm/plpks.h > +++ b/arch/powerpc/include/asm/plpks.h > @@ -44,9 +44,9 @@ > #define PLPKS_MAX_DATA_SIZE 4000 > > // Timeouts for PLPKS operations > -#define PLPKS_MAX_TIMEOUT 5000 // msec > -#define PLPKS_FLUSH_SLEEP 10 // msec > -#define PLPKS_FLUSH_SLEEP_RANGE 400 > +#define PLPKS_MAX_TIMEOUT 5000000 // usec > +#define PLPKS_FLUSH_SLEEP 5000 // usec > +#define PLPKS_FLUSH_SLEEP_RANGE 5000 It would be simpler if you used fsleep, eg: diff --git a/arch/powerpc/include/asm/plpks.h b/arch/powerpc/include/asm/plpks.h index 23b77027c916..b2d419eff9cd 100644 --- a/arch/powerpc/include/asm/plpks.h +++ b/arch/powerpc/include/asm/plpks.h @@ -44,9 +44,8 @@ #define PLPKS_MAX_DATA_SIZE 4000 // Timeouts for PLPKS operations -#define PLPKS_MAX_TIMEOUT 5000 // msec -#define PLPKS_FLUSH_SLEEP 10 // msec -#define PLPKS_FLUSH_SLEEP_RANGE 400 +#define PLPKS_MAX_TIMEOUT 5 * USEC_PER_SEC +#define PLPKS_FLUSH_SLEEP 10000 // usec struct plpks_var { char *component; diff --git a/arch/powerpc/platforms/pseries/plpks.c b/arch/powerpc/platforms/pseries/plpks.c index febe18f251d0..bcfcd5acc5c2 100644 --- a/arch/powerpc/platforms/pseries/plpks.c +++ b/arch/powerpc/platforms/pseries/plpks.c @@ -415,8 +415,7 @@ static int plpks_confirm_object_flushed(struct label *label, break; } - usleep_range(PLPKS_FLUSH_SLEEP, - PLPKS_FLUSH_SLEEP + PLPKS_FLUSH_SLEEP_RANGE); + fsleep(PLPKS_FLUSH_SLEEP); timeout = timeout + PLPKS_FLUSH_SLEEP; } while (timeout < PLPKS_MAX_TIMEOUT); cheers
diff --git a/arch/powerpc/include/asm/plpks.h b/arch/powerpc/include/asm/plpks.h index 23b77027c916..8721d97f32c1 100644 --- a/arch/powerpc/include/asm/plpks.h +++ b/arch/powerpc/include/asm/plpks.h @@ -44,9 +44,9 @@ #define PLPKS_MAX_DATA_SIZE 4000 // Timeouts for PLPKS operations -#define PLPKS_MAX_TIMEOUT 5000 // msec -#define PLPKS_FLUSH_SLEEP 10 // msec -#define PLPKS_FLUSH_SLEEP_RANGE 400 +#define PLPKS_MAX_TIMEOUT 5000000 // usec +#define PLPKS_FLUSH_SLEEP 5000 // usec +#define PLPKS_FLUSH_SLEEP_RANGE 5000 struct plpks_var { char *component;