From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Sven Eckelmann Date: Tue, 20 Jul 2010 16:54:10 +0200 References: <1279616589-3086-1-git-send-email-sven.eckelmann@gmx.de> In-Reply-To: <1279616589-3086-1-git-send-email-sven.eckelmann@gmx.de> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart19708138.cnK4QbtKoi"; protocol="application/pgp-signature"; micalg=pgp-sha512 Content-Transfer-Encoding: 7bit Message-Id: <201007201654.12258.sven.eckelmann@gmx.de> Subject: Re: [B.A.T.M.A.N.] [PATCH] batman-adv: Calculate hamming weight using optimized kernel functions Reply-To: The list for a Better Approach To Mobile Ad-hoc Networking List-Id: The list for a Better Approach To Mobile Ad-hoc Networking List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: b.a.t.m.a.n@lists.open-mesh.org --nextPart19708138.cnK4QbtKoi Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Sven Eckelmann wrote: > The Kernighan algorithm is not able to calculate the number of set bits > in parallel and the compiler cannot replace it with optimized > instructions. >=20 > The kernel provides specialised functions for each cpu which can either > use a software implementation or hardware instruction depending on the > target cpu. >=20 > Signed-off-by: Sven Eckelmann > --- Maybe someone could do me the favor and add before the Signed-off-by: line = one=20 that mentions that David S. Miller is the actual reporter. This would look= =20 something like this: Reported-by: David S. Miller Signed-off-by: Sven Eckelmann thanks, Sven --nextPart19708138.cnK4QbtKoi Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iQIcBAABCgAGBQJMRbiTAAoJEF2HCgfBJntGfloQAMM79FJLy1jeYuHaYmCL+cfj D533DGDZ2MrLIqWK0YGtoeZuTXA2d2/67a1Jux/xrF+dyKjC8gg+WOrIDDkgXrzE j0+pmDZc3s27N4Rg83CYN/RCRLisu0XOSE+1lat1U9mS4bcXMq5JClfmPG6IIs+z dIZrL8VejAkuA1R12PGCg/UA0Wc9a7NF5A9mXACEBC/XcfCuCZhocrTm+GujtEPg 6SEVSVKPCqSEj4jY+M7EREQpp9GPPJQmoV8cKwDCFfDkuXCEvODsDsRqLVl1Y0JP ykP2vxfji3F8oFqZx+mO9iopaYlm+j9nuzZh80tTQ6iiS0sQBUqI+Yj05SouUKq4 EOOJN+OmFZqQrCjwt5WQGXycDJmaHzQX74KCO4mK10oHcDub4P4rz0JWNzq7amOd K4C+6z3fanCZNs2GjJuKSt3rSv1/AqYFsW06cpRJdGGJx5H1MXSJ7hiBrnoyvuXN QlDXtJ3uYhOJYXuhpCsxsrcUU3xu31aOUml9AgoYzTNnBpYmqVHtFBu7cS2qFKpp YpCewGD/ehlVnL5U3jSeDivuqU4EX6pBA54jhaPwCj1Keev/aSjDKA7OpNokTytD gHRJ698VVEtt2YGzYUXGX3+mw3fGDxJJ3G0O5AP4NMzjGHClbGOhrSH384jnq3Va ifXlJmjFWik2Y21ZT5za =HEGN -----END PGP SIGNATURE----- --nextPart19708138.cnK4QbtKoi--