Date: Sun, 18 Sep 2016 00:23:26 +1000 (EST) From: Bruce Evans <brde@optusnet.com.au> To: Bruce Evans <bde@freebsd.org> Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r305899 - in head/sys/i386: i386 include Message-ID: <20160918000646.S2446@besplex.bde.org> In-Reply-To: <201609171400.u8HE0qIU097241@repo.freebsd.org> References: <201609171400.u8HE0qIU097241@repo.freebsd.org>
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On Sat, 17 Sep 2016, Bruce Evans wrote: > Author: bde > Date: Sat Sep 17 14:00:52 2016 > New Revision: 305899 > URL: https://svnweb.freebsd.org/changeset/base/305899 > > Log: > Remove all kernel uses of pcb_psl, but keep in in the struct to > preserve the ABI and API for applications. It was removed in the port > to amd64, but was remained as garbage giving a micro-pessimization and > spurious single-step traps on i386. > ... Actually, I committed a version that breaks the API by renaming the variable. I will leave it like that. pcb_psl is not used anywhere in head/ports, so it is used in at most the externally-maintained part of a port or things like gdb scripts. Bruce
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