Date: Fri, 21 Sep 2001 16:02:38 -0700 (PDT) From: John Baldwin <jhb@FreeBSD.org> To: Julian Elischer <julian@elischer.org> Cc: cvs-all@FreeBSD.org, cvs-committers@FreeBSD.org Subject: Re: cvs commit: src/sys/kern sys_generic.c Message-ID: <XFMail.010921160238.jhb@FreeBSD.org> In-Reply-To: <Pine.BSF.4.21.0109211616560.37053-100000@InterJet.elischer.org>
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On 21-Sep-01 Julian Elischer wrote: > huh? > > in a 1:1 world, the p_flag word is 32 x 4 bits long and happens to be non > contiguous, but since they are all in the proc structure, they are still > covered by the proc lock, are they not? > > All the bits in td_flags originally came from p_flag so the proc lock > covers them all. If it was using the proc loc before I left it that way.. > If it used the sched lock I left it that way. No, they did _not_ all come from p_flag. Most of them came from p_sflag. TDF_SINTR, TDF_TIMEOUT, TDF_CVWAITQ, TDF_TIMOFAIL were all PS_* flags before KSE. -- John Baldwin <jhb@FreeBSD.org> -- http://www.FreeBSD.org/~jhb/ PGP Key: http://www.baldwin.cx/~john/pgpkey.asc "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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