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Date:      Wed, 26 Apr 2023 16:42:06 +0200
From:      Hans Petter Selasky <hps@selasky.org>
To:        Mark Johnston <markj@FreeBSD.org>, src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org
Subject:   Re: git: 78cfa762ebf2 - main - callout: Move per-CPU callout state into the dpcpu region
Message-ID:  <d0e16a27-4faa-4eae-6553-eaf09d576074@selasky.org>
In-Reply-To: <202304261413.33QEDxBD086666@gitrepo.freebsd.org>
References:  <202304261413.33QEDxBD086666@gitrepo.freebsd.org>

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On 4/26/23 16:13, Mark Johnston wrote:
> -	mtx_init(&cc->cc_lock, "callout", NULL, MTX_SPIN);
> +	mtx_init(&cc->cc_lock, "callout", NULL, MTX_SPIN | MTX_NEW);

Is the MTX_NEW needed? Shouldn't the DCPU memory be zeroed by default?

--HPS



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