linux-kernel - Re: [regression v4.17-rc0] Re: FORTIFY_SOURCE breaks ARM compilation in -next -- was Re: ARM compile failure in Re: linux-next: Tree for Apr 4

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Message-ID: <20180420203009.GA2244@amd>
Date:   Fri, 20 Apr 2018 22:30:09 +0200
From:   Pavel Machek <pavel@....cz>
To:     Daniel Micay <danielmicay@...il.com>
Cc:     Kees Cook <keescook@...omium.org>,
        Tony Lindgren <tony@...mide.com>,
        Thorsten Leemhuis <regressions@...mhuis.info>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Arnd Bergmann <arnd@...db.de>,
        Stephen Rothwell <sfr@...b.auug.org.au>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        pali.rohar@...il.com, sre@...nel.org,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-omap@...r.kernel.org, Kevin Hilman <khilman@...nel.org>,
        Aaro Koskinen <aaro.koskinen@....fi>,
        ivo.g.dimitrov.75@...il.com,
        Patrik Bachan <patrikbachan@...il.com>,
        "Serge E. Hallyn" <serge@...lyn.com>,
        Mickuláš Qwertz <abcloriens@...il.com>,
        Clayton Craft <clayton@...ftyguy.net>,
        Martijn Braam <martijn@...xit.nl>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Filip Matijević <filip.matijevic.pz@...il.com>,
        Jinbum Park <jinb.park7@...il.com>,
        Russell King <rmk+kernel@...linux.org.uk>
Subject: Re: [regression v4.17-rc0] Re: FORTIFY_SOURCE breaks ARM compilation
 in -next -- was Re: ARM compile failure in Re: linux-next: Tree for Apr 4

On Fri 2018-04-20 15:30:03, Daniel Micay wrote:
> Well, that's not related, it's just this:
> 
> #ifdef __GNUC__
> #if (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
> #error Your compiler is too buggy; it is known to miscompile kernels.
> #error    Known good compilers: 3.3, 4.x
> #endif
> #if GCC_VERSION >= 40800 && GCC_VERSION < 40803
> #error Your compiler is too buggy; it is known to miscompile kernels
> #error and result in filesystem corruption and oopses.
> #endif
> #endif

Yeah, I know. I guess the kernel would compile if I removed those
checks... 

									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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