> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-boun...@osuosl.org> On Behalf
> Of Markus Blöchl
> Sent: Wednesday, July 9, 2025 7:28 PM
> To: Nguyen, Anthony L <anthony.l.ngu...@intel.com>; Kitszel,
> Przemyslaw <przemyslaw.kits...@intel.com>; Richard Cochran
> <richardcoch...@gmail.com>; Thomas Gleixner <t...@linutronix.de>
> Cc: Lakshmi Sowjanya D <lakshmi.sowjany...@intel.com>; Andrew Lunn
> <andrew+net...@lunn.ch>; David S. Miller <da...@davemloft.net>; Eric
> Dumazet <eduma...@google.com>; Jakub Kicinski <k...@kernel.org>; Paolo
> Abeni <pab...@redhat.com>; Bloechl, Markus
> <markus.bloe...@ipetronik.com>; John Stultz <jstu...@google.com>;
> intel-wired-...@lists.osuosl.org; net...@vger.kernel.org; linux-
> ker...@vger.kernel.org; Markus Blöchl <mar...@blochl.de>
> Subject: [Intel-wired-lan] [PATCH v2] e1000e: Populate entire
> system_counterval_t in get_time_fn() callback
> 
> get_time_fn() callback implementations are expected to fill out the
> entire system_counterval_t struct as it may be initially
> uninitialized.
> 
> This broke with the removal of convert_art_to_tsc() helper functions
> which left use_nsecs uninitialized.
> 
> Assign the entire struct again.
> 
> Fixes: bd48b50be50a ("e1000e: Replace convert_art_to_tsc()")
> Cc: sta...@vger.kernel.org
> Signed-off-by: Markus Blöchl <mar...@blochl.de>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktio...@intel.com>

> ---
> Notes:
>     Related-To:
> <https://lore.kernel.org/lkml/txyrr26hxe3xpq3ebqb5ewkgvhvp7xalotaouwlu
> djtjifnah2@7tmgczln4aoo/>
> 
> Changes in v2:
> - Add Lakshmi in Cc:
> - Add Signed-off-by: trailer which was lost in b4 workflow
> - Link to v1: https://lore.kernel.org/r/20250709-e1000e_crossts-v1-1-
> f8a80c792...@blochl.de
> ---
>  drivers/net/ethernet/intel/e1000e/ptp.c | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c
> b/drivers/net/ethernet/intel/e1000e/ptp.c
> index
> ea3c3eb2ef2020d513d49c1368679f27d17edb04..f01506504ee3a11822930115e9ed
> 07661d81532c 100644
> --- a/drivers/net/ethernet/intel/e1000e/ptp.c
> +++ b/drivers/net/ethernet/intel/e1000e/ptp.c
> @@ -124,8 +124,11 @@ static int e1000e_phc_get_syncdevicetime(ktime_t
> *device,
>       sys_cycles = er32(PLTSTMPH);
>       sys_cycles <<= 32;
>       sys_cycles |= er32(PLTSTMPL);
> -     system->cycles = sys_cycles;
> -     system->cs_id = CSID_X86_ART;
> +     *system = (struct system_counterval_t) {
> +             .cycles = sys_cycles,
> +             .cs_id = CSID_X86_ART,
> +             .use_nsecs = false,
> +     };
> 
>       return 0;
>  }
> 
> ---
> base-commit: 733923397fd95405a48f165c9b1fbc8c4b0a4681
> change-id: 20250709-e1000e_crossts-7745674f682a
> 
> Best regards,
> --
> Markus Blöchl <mar...@blochl.de>

Reply via email to