From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wolfram Sang Subject: Re: [PATCH v2] i2c: exynos5: disable fifo-almost-empty irq signal when necessary Date: Thu, 23 Feb 2017 13:03:04 +0100 Message-ID: <20170223120303.uupbr2zkidcotydp@ninjato> References: <1487758280-22801-1-git-send-email-a.hajda@samsung.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="7p6aswoznlvmy7o2" Return-path: Content-Disposition: inline In-Reply-To: <1487758280-22801-1-git-send-email-a.hajda@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org To: Andrzej Hajda Cc: Krzysztof Kozlowski , Javier Martinez Canillas , linux-i2c@vger.kernel.org, linux-samsung-soc@vger.kernel.org, Bartlomiej Zolnierkiewicz , Marek Szyprowski List-Id: linux-i2c@vger.kernel.org --7p6aswoznlvmy7o2 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Feb 22, 2017 at 11:11:20AM +0100, Andrzej Hajda wrote: > Fifo-almost-empty irq signal should be disabled as soon as possible, > to avoid unnecessary interrupt storm. The best moment is when there is > no more data to feed fifo. > This patch fixes system stalls caused by IRQ storm. >=20 > Signed-off-by: Andrzej Hajda Applied to for-next (will be in this merge window), thanks! --7p6aswoznlvmy7o2 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAliuz2kACgkQFA3kzBSg KbadRA/+PCgyyeNV+leDM6g2oo/W64yf4HD+NO76VZO7lhZfAalj1wPCI3HdjNTz 18tfjeGjKv95vp52nZtCO/QKQ91WsMgm1Uol/VzWWtfNnPogpmlP4B3ybkeFhezA sbQp2n35220a94zZek/XezI4B+lKux/liNc8CUeJythWdj+RmmjQqBDxs28MpoZ2 epT6n8K81/11STXsbDGmQ0kAY4Z9TL0j8bU46EfrI875XH2imzG1gnzaALQrFqc8 cN6SjfapwwiY2gstDTf4d6oYNyiLRa89dFuBOpow1NrtVMiVkNokxcjrj4nRTqAx IBbGe3f82kq/XFrjUyNGGb3xDABF9Tcy6Ujdg5d/6PgSBelaHvmwrghHsfA+kkF+ nAKJ9aNedzLZaoQ97fQCh7DIJyXr6UUfthNee1ICeUnB+p+SC9R3fSGk9gDQJnkN qL/SEBkLLFZWqyJMlqhMosfRVb0LpQDzXXYO1H16WrMC2XXKhP04o5KMsmIbuQJv gPqV3vpCeJf8b+L0k/O2F/XHKh5vnTf4VnyUmciB9N/tzgE5n0lEgjW5ZJAOoI55 mp9EiPlqQtmh2tN8ks6dTTiKdVY670Ymp0ANAoUL661kxf2F8wi5fhl5VDAI4ZJf IXefyjZLuSGBA2F/M84l4UU1tEYjVQIjm/8ylQf9JWDjsX32WdY= =JZg8 -----END PGP SIGNATURE----- --7p6aswoznlvmy7o2--