From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sipsolutions.net (crystal.sipsolutions.net [195.210.38.204]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 0410BDDEE1 for ; Mon, 7 Apr 2008 23:14:33 +1000 (EST) Subject: Re: [PATCH v2] powerpc: Add irqtrace support for 32-bit powerpc From: Johannes Berg To: benh@kernel.crashing.org In-Reply-To: <1207543791.10388.468.camel@pasglop> References: <20080404213932.GA15847@farnsworth.org> <1207543791.10388.468.camel@pasglop> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-5aOBNs3H8qLx6M2/wORa" Date: Mon, 07 Apr 2008 15:10:09 +0200 Message-Id: <1207573809.12481.6.camel@johannes.berg> Mime-Version: 1.0 Cc: linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , --=-5aOBNs3H8qLx6M2/wORa Content-Type: text/plain Content-Transfer-Encoding: quoted-printable > Note that I've been wondering wether we should attempt to trace all > those IRQ state change internally to the exception code. I've looked at > not doing it, which simplifies things a bit. >=20 > Unfortunately, that will make us occasionally trace redundant > enable/disable (which isn't a big problem per-se, just counters). We already have a huge number of redundant enable/disable, about 40% of all events on both 32 and 64-bit. johannes --=-5aOBNs3H8qLx6M2/wORa Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Comment: Johannes Berg (powerbook) iQIVAwUAR/odMKVg1VMiehFYAQJNhBAAu0UtzSVg0fidQcQ+wrE1YUlZ03YKMlkB LoqRBxUKF9OMSjnYvr/uxrCQx22nUVPGRv9h7XItpJK/QbRCbObUbRMf48NKpo+e SjcK78CQiHvFJIDnEAWPhyRbE6Q6lXES1qH4sjOHVM13D4fbRvncn1OIumr/8odD mfkUhqd3iw68JBxAcJ06XEqoT8BJWv6Db5Gi/qBqZvmWi/FkKhkUQLq2LY+6GKB+ MWlyOzlGOseLrXxAj6E9SgrDsipdZZSJnJxDxuaMiE9GbPVkK93Gsu5k+0AXVLDD KdUIczhCZ7P0/W3+Mlme20TEn3PN6I+Vpi+WmMH1e5FHlmre7GXrChzaE7o/M3W5 edp3dr2yyajaw8I+IMwo9FiCiLnT5DeQ3yEgKIzinDAW3icSN1dh96Afvp1yRYlF 0xYWf61AKjc9mk22WulOngzAajMOJpM445q+JNTlR0F0VTTi079evqpskfGFrU4r tMdTyKMUyNQadeEdglsKsy0uw5/Etj1ssV98+WAzZCyLwY+BC44IDBENVrB0JFVL zCdDklwEyvceU87D/tNaOENwpKu4mDDyErC7yIuEyE/6n4LFBtFHqLxzaWlNCyIE ezPDT8VflavSMaI36OtA12Z1D5sNTNo3+hGZ8gXuZzxVcfT0GkDCiKSkmxUkOOlI X1GuljLVKHQ= =Fyw+ -----END PGP SIGNATURE----- --=-5aOBNs3H8qLx6M2/wORa--