From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <444F9FBE.8030506@domain.hid> Date: Wed, 26 Apr 2006 18:28:46 +0200 From: Jan Kiszka MIME-Version: 1.0 Subject: Re: [Adeos-main] Re: Adeos-cvs Digest, Vol 10, Issue 11 References: <444F9BDB.200@domain.hid> <444F9DDA.7000400@domain.hid> In-Reply-To: <444F9DDA.7000400@domain.hid> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigFCB50E275C6BA865C31A2F4E" Sender: jan.kiszka@domain.hid List-Id: General discussion about Adeos List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Philippe Gerum Cc: adeos-main@gna.org This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigFCB50E275C6BA865C31A2F4E Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: quoted-printable Philippe Gerum wrote: > Jan Kiszka wrote: >> adeos-cvs-request@domain.hid wrote: >> >>> ... >>> Commit from rpm (2006-04-26 17:41 CEST) >>> --------------- >>> >>> Make IPIPE_TRACE_PATHS configurable >>> >>> ipipe v2.6/common/kernel/ipipe/tracer.c 1.10 >>> ipipe v2.6/common/kernel/ipipe/Kconfig.trace 1.4 >> >> >> From a quick glance it appears to me you provided a nice interface to >> break some stuff :). At least the explanation is not correct. >> >> Those four paths are required to 1) always have an active path at hand= >> for recording, 2+3) keep the latest max or frozen path, and 4) escape >> with to an alternative slot during max/frozen updates in case the >> previous one is currently locked for output or whatever and cannot >> become the new active path. >> >> So, the absolute minimum is 3 when there is definitely no concurrent >> usage of ipipe_trace_begin/end vs. ipipe_trace_freeze (remember that >> users may want to define their own begin/end points if >> IPIPE_TRACE_IRQSOFF is not set). Raising it above 4 is of no practical= >> use so far. >> >=20 > Oh, wait, you've just explained why passing -f to the latency test > freezes my board! Thanks :o) >=20 Famous last words while reaching out the finger: "Hey, what is this knob for?" :) Jan --------------enigFCB50E275C6BA865C31A2F4E Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFET5++niDOoMHTA+kRAll7AJwIF9JhRd4v49GWrx1mTK7ynglrkQCcDbtA aDU0M7GXqBnCJQsjNbraKrs= =L6p2 -----END PGP SIGNATURE----- --------------enigFCB50E275C6BA865C31A2F4E--