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Message-ID: <20070424152949.367bd20c@dxpl.pdx.osdl.net> Date: Tue, 24 Apr 2007 15:29:49 -0700 From: Stephen Hemminger <shemminger@...ux-foundation.org> To: Eric Dumazet <dada1@...mosbay.com> Cc: YOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@...ux-ipv6.org>, bunk@...sta.de, davem@...emloft.net, netdev@...r.kernel.org, tglx@...utronix.de Subject: Re: [PATCH] Fix build errors on 32bit platforms with new ktime On Wed, 25 Apr 2007 00:12:38 +0200 Eric Dumazet <dada1@...mosbay.com> wrote: > Stephen Hemminger a écrit : > > On Wed, 25 Apr 2007 06:55:39 +0900 (JST) > > YOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@...ux-ipv6.org> wrote: > > > >> In article <20070424100420.2860db68@...l.pdx.osdl.net> (at Tue, 24 Apr 2007 10:04:20 -0700), Stephen Hemminger <shemminger@...ux-foundation.org> says: > >> > >>> Yoshifuji-san had the right idea, but ktime_to_us needs to be defined > >>> in a way that works on both 64 and 32bit platforms. > >> No, this does not cure. > >>> > >>> +#define ktime_to_us(kt) ((kt).tv64 / NSEC_PER_SEC) > >>> + > >> NSEC_PER_USEC? > > > > On 64 bit platforms, ktime stores nano-seconds in a 64 bit value, so > > this is correct. > > Really ? You introduce a 10^6 error and say it's correct ? > > We believe the correct divisor is 10^3 to get usec from nsec, not 10^9 > Uh, whimper, your right - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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