Messages in this thread | | | Subject | Re: [RESEND net-next 1/2] net: hns3: add support for PTP | From | "huangguangbin (A)" <> | Date | Mon, 7 Jun 2021 10:44:30 +0800 |
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On 2021/6/5 23:53, Richard Cochran wrote: > On Sat, Jun 05, 2021 at 06:37:19PM +0800, huangguangbin (A) wrote: >>> Need mutex or spinlock to protest against concurrent access. >>> >> Ok, thank you. Is it better to add mutex or spinlock in the public place, like ptp_clock_adjtime()? >> Then there's no need to add mutex or spinlock in all the drives. > > No, that is a terrible idea. The class layer has no idea about the > hardware implementation. Only the driver knows that. > > Thanks, > Richard > . > Ok, thanks. We will add mutex or spinlock as your idea, and repost a new version after we test ok.
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