From: Logan Gunthorpe <logang@deltatee.com>
To: Nadav Amit <namit@vmware.com>
Cc: Ingo Molnar <mingo@kernel.org>, Ingo Molnar <mingo@redhat.com>,
Masahiro Yamada <yamada.masahiro@socionext.com>,
Michal Marek <michal.lkml@markovi.net>,
Thomas Gleixner <tglx@linutronix.de>,
Borislav Petkov <bp@alien8.de>, "H. Peter Anvin" <hpa@zytor.com>,
X86 ML <x86@kernel.org>,
Linux Kbuild mailing list <linux-kbuild@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/2] Makefile: Fix distcc compilation with x86 macros
Date: Thu, 29 Nov 2018 09:43:10 -0700 [thread overview]
Message-ID: <7602f831-72db-888b-4b99-14763a2a3ac5@deltatee.com> (raw)
In-Reply-To: <1CAF7187-4732-4BC9-8F7F-93EB16ED14E9@vmware.com>
On 2018-11-28 6:31 p.m., Nadav Amit wrote:
>> On Nov 28, 2018, at 4:49 PM, Logan Gunthorpe <logang@deltatee.com> wrote:
>>
>>
>>
>> On 2018-11-28 5:38 p.m., Nadav Amit wrote:
>>> So what’s your take? Would you think this patch is still needed? Should it
>>> only be enabled automatically for distcc and not for distcc-pump?
>>
>> Not sure. The patch will probably slow things down a lot (seeing
>> assembly is always done locally and there are twice as many compile
>> steps) and will create some confusion once it's possible to disable it
>> for the new versions. Maybe hold off and see if anyone else complains?
>>
>> I don't really know how you'd detect whether pump is in use or not and
>> I'm uncertain as to whether any of the auto detection can actually be
>> made to be reliable.
>
> A silly `$(CC) —version | grep pump ` test.
Actually I'm not sure that's going to work in all cases. If CC="distcc
gcc", then "$(CC) --version" just looks like "gcc --version"...
Logan
next prev parent reply other threads:[~2018-11-29 16:43 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-12 15:02 [PATCH 0/2] x86: Asm macros fixes Nadav Amit
2018-11-12 15:02 ` [PATCH 1/2] Makefile: Fix distcc compilation with x86 macros Nadav Amit
2018-11-13 11:30 ` Ingo Molnar
2018-11-13 17:55 ` Nadav Amit
2018-11-13 18:34 ` Nadav Amit
2018-11-14 7:29 ` Logan Gunthorpe
2018-11-14 17:46 ` Nadav Amit
2018-11-15 1:19 ` Logan Gunthorpe
2018-11-15 1:57 ` Nadav Amit
2018-11-15 2:00 ` Logan Gunthorpe
2018-11-28 23:09 ` Logan Gunthorpe
2018-11-29 0:38 ` Nadav Amit
2018-11-29 0:49 ` Logan Gunthorpe
2018-11-29 1:31 ` Nadav Amit
2018-11-29 16:43 ` Logan Gunthorpe [this message]
2018-12-01 6:29 ` Nadav Amit
2018-11-12 15:02 ` [PATCH 2/2] x86: set a dependency on macros.S Nadav Amit
2018-11-13 11:30 ` Ingo Molnar
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