netdev - Re: [net-next:main 26/50] net/ipv4/tcp.c:4673:2: error: call to '__compiletime_assert_1030' declared with 'error' attribute: BUILD_BUG_ON failed: offsetof(struct tcp_sock, __cacheline_group_end__tcp_sock_write_txrx) - offsetofend(struct tcp_sock, __cacheline_group_begin__tcp_sock

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Message-ID: <20240410183636.202fd78f@kernel.org>
Date: Wed, 10 Apr 2024 18:36:36 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Eric Dumazet <edumazet@...gle.com>, Florian Fainelli
 <f.fainelli@...il.com>
Cc: Vladimir Oltean <olteanv@...il.com>, kernel test robot <lkp@...el.com>,
 llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev, netdev@...r.kernel.org
Subject: Re: [net-next:main 26/50] net/ipv4/tcp.c:4673:2: error: call to
 '__compiletime_assert_1030' declared with 'error' attribute: BUILD_BUG_ON
 failed: offsetof(struct tcp_sock,
 __cacheline_group_end__tcp_sock_write_txrx) - offsetofend(struct tcp_sock,
 __cacheline_group_begin__tcp_sock_...

On Wed, 10 Apr 2024 19:33:54 +0200 Eric Dumazet wrote:
> > Jakub, I do not see a 32-bit build in the various checks being run for a
> > patch, could you add one, if nothing else a i386 build and a
> > multi_v7_defconfig build would get us a good build coverage.  
> 
> i386 build was just fine for me.

Yes, we test i386 too, FWIW.

Florian, does arm32 break a lot? I may not be paying sufficient
attention. We can add more build tests but the CPU time we have 
is unfortunately finite :(