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From: "Pádraig Brady" <P@draigBrady.com>
To: Ingo Molnar <mingo@kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: RE: [PATCH 39/52] tools/perf/build: Automatically build in parallel, based on number of CPUs in the syst
Date: Tue, 08 Oct 2013 13:04:36 +0100	[thread overview]
Message-ID: <5253F4D4.7070402@draigBrady.com> (raw)
In-Reply-To: 1381227082-22039-40-git-send-email-mingo@kernel.org

On 10/08/2013 10:02 AM, Ingo Molnar wrote:
> +ifeq ($(JOBS),)
> +  JOBS := $(shell grep -c ^processor /proc/cpuinfo 2>/dev/null)

nproc is probably ubiquitous enough to use now
(available since coreutils 8.1 (end of 2009))

As well as being more concise, it will take
account of offline CPUs etc.

> +  ifeq ($(JOBS),)
> +    JOBS := 1
> +  endif
> +endif

             reply	other threads:[~2013-10-08 12:04 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-10-08 12:04 Pádraig Brady [this message]
2013-10-08 12:22 ` [PATCH 39/52] tools/perf/build: Automatically build in parallel, based on number of CPUs in the syst Ingo Molnar

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