Date: Sun, 5 Dec 2010 12:27:00 -0800 From: Artem Belevich <fbsdlist@src.cx> To: Andriy Gapon <avg@freebsd.org> Cc: freebsd-stable <freebsd-stable@freebsd.org>, Alexander Leidinger <netchild@freebsd.org> Subject: Re: DTrace (or other monitor) access to LBA of a block device Message-ID: <AANLkTim8LqFMG3xhiDO8FvLKiozYRKHmHycQ=tr66KaU@mail.gmail.com> In-Reply-To: <4CFBE887.6010704@freebsd.org> References: <AANLkTi=2Ln5s-mD%2B%2B-iKEq2v-1f31fpavXB7kUfTC2Lf@mail.gmail.com> <AANLkTikWoCmRQE6VDG1S88s5UCtXY7acP1Q_pwo=gYY%2B@mail.gmail.com> <AANLkTim2VCanQ1Sp15GU5Td8bL=J-8drkoZPKqTgbwtv@mail.gmail.com> <4CFBE887.6010704@freebsd.org>
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On Sun, Dec 5, 2010 at 11:31 AM, Andriy Gapon <avg@freebsd.org> wrote: >> By the way, in order for this to work one would need r207057 applied >> to -8. Any chance that could be MFC'ed? >> >> http://svn.freebsd.org/viewvc/base?view=revision&revision=207057 > > Nice catch. > > Alexander, > can that commit be trivially MFC-ed or are there any complications around this > change? r207057 seems to depend on r206082: http://svn.freebsd.org/viewvc/base?view=revision&revision=206082 I'm using simpler version of changes equivalent to those in r207057 that I've picked up on one of freebsd lists some time back: diff --git a/sys/conf/kmod.mk b/sys/conf/kmod.mk index 56ef3ef..e9b5879 100644 --- a/sys/conf/kmod.mk +++ b/sys/conf/kmod.mk @@ -132,6 +132,10 @@ CFLAGS+= -mlongcall -fno-omit-frame-pointer CFLAGS+= -G0 -fno-pic -mno-abicalls -mlong-calls .endif +.if defined(DEBUG) || defined(DEBUG_FLAGS) +CTFFLAGS+= -g +.endif + .if defined(FIRMWS) .if !exists(@) ${KMOD:S/$/.c/}: @ @@ -197,6 +201,9 @@ ${KMOD}.kld: ${OBJS} ${FULLPROG}: ${OBJS} .endif ${LD} ${LDFLAGS} -r -d -o ${.TARGET} ${OBJS} +.if defined(CTFMERGE) + ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${OBJS} +.endif .if defined(EXPORT_SYMS) .if ${EXPORT_SYMS} != YES .if ${EXPORT_SYMS} == NO --Artem
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