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Date: Mon, 21 Mar 2011 11:17:49 +0100 From: Michal Marek <mmarek@...e.cz> To: Uwe Kleine-König <u.kleine-koenig@...gutronix.de> Cc: Linus Torvalds <torvalds@...ux-foundation.org>, bp@...en8.de, dot@...at.at, mikew@...gle.com, randy.dunlap@...cle.com, linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org, Mike Frysinger <vapier@...too.org>, Randy Dunlap <rdunlap@...otime.net> Subject: Re: [GIT] kbuild core updates for 2.6.39-rc1 On Mon, Mar 21, 2011 at 08:47:48AM +0100, Uwe Kleine-König wrote: > On Sun, Mar 20, 2011 at 05:53:24PM -0700, Linus Torvalds wrote: > > On Sat, Mar 19, 2011 at 1:58 AM, Michal Marek <mmarek@...e.cz> wrote: > > > > > > * Section mismatch analysis enabled by default > > > - there are only a few warnings for defconfig builds, > > > all{yes,mod}config still has a lot of them. Depending on the general > > > perception of this change, we might disable it later in the rc phase > > > again. > > > > No. > > > > We don't enable stuff like this by default. Not when it actually > > changes some really fundamental compiler flags, and thus the whole "we > > can disable it late in -rc again" is a totally broken option, since if > > we have any compiler issues, we'd want to know it early. OK, point taken. > Michal, do you want just remove the default y and squash it into the > commit? I'm about to add this to the kbuild branch. Linus, would you pull such version? From: Michal Marek <mmarek@...e.cz> Subject: [PATCH] kbuild: Make DEBUG_SECTION_MISMATCH selectable, but not on by default CONFIG_DEBUG_SECTION_MISMATCH has also runtime effects due to the -fno-inline-functions-called-once compiler flag, so forcing it on everyone is not a good idea. Signed-off-by: Michal Marek <mmarek@...e.cz> diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 8b6a4f1..5a24805 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -102,7 +102,6 @@ config HEADERS_CHECK config DEBUG_SECTION_MISMATCH bool "Enable full Section mismatch analysis" - default y help The section mismatch analysis checks if there are illegal references from one section to another section. Michal -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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