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Date: Wed, 15 Dec 2010 19:22:48 +0100 From: Eric Dumazet <eric.dumazet@...il.com> To: David Miller <davem@...emloft.net> Cc: penguin-kernel@...ove.SAKURA.ne.jp, netdev@...r.kernel.org Subject: Re: [2.6.37-rc5] Build error on parisc. Le mercredi 15 décembre 2010 à 10:19 -0800, David Miller a écrit : > From: Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp> > Date: Wed, 15 Dec 2010 17:01:14 +0900 > > > [2.6.37-rc5] Build error on parisc. > > > > Commit 5635c10d "net: make sure struct dst_entry refcount is aligned on 64 bytes" > > uses manual padding. I triggered BUILD_BUG_ON() when using > > http://kernel.org/pub/tools/crosstool/files/bin/i686/4.5.1/i686-gcc-4.5.1-nolibc_hppa64-linux.tar.bz2 . > > > > make -s CROSS_COMPILE=hppa64-linux- ARCH=parisc > > > > include/net/dst.h: In function 'dst_hold': > > include/net/dst.h:161:2: error: negative width in bit-field '<anonymous>' > > > > I think below patch can fix the error but that commit says that we cannot use > > __atribute((aligned)). Why? > > We don't want to create holes of unused space in the structure, we want > to know exactly how every byte of space is being used so nothing is > wasted when all features are enabed. Yes, sorry for missing your mail Tetsuo. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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