Date: Tue, 31 May 2011 08:53:47 -0600 From: Warner Losh <imp@bsdimp.com> To: Adrian Chadd <adrian@FreeBSD.org> Cc: George Neville-Neil <gnn@neville-neil.com>, freebsd-mips@FreeBSD.org Subject: Re: hwpmc and mips? Message-ID: <6BA5EFDB-BB82-49D6-A253-F8917BBD9C9A@bsdimp.com> In-Reply-To: <BANLkTinZnjaCQ=qEd7gP%2B9zF-ebB95Gv-A@mail.gmail.com> References: <BANLkTiktv1XoBNPqcTB7KwVh6CoK1Df5Tw@mail.gmail.com> <BANLkTinZnjaCQ=qEd7gP%2B9zF-ebB95Gv-A@mail.gmail.com>
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Hey Adrian I thought that gnn@ did some work here for mips24ish cores. George? Warner On May 31, 2011, at 4:08 AM, Adrian Chadd wrote: > On 31 May 2011 18:00, Adrian Chadd <adrian@freebsd.org> wrote: > >> I'm likely going to look at this sometime after July (and I'm sure >> it's just a case of hooking into the right IRQ handler) but if someone >> beat me to it *hint*, I'd very much appreciate it. > > To prove I'm not completely slack, I went spelunking through the > source to see how hwpmc hooks into things. > > There's no HWPMC_HOOKS used anywhere in sys/mips/* or sys/mips/*/*, > save config files. > > I thus have a feeling the hwpmc glue for sampling mode just isn't > there for any MIPS core at the present time. > > Would someone more versed in the ways of MIPS stack frame magic and > trap handling care to take a stab at it? > > Thanks, > > > Adrian > _______________________________________________ > freebsd-mips@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-mips > To unsubscribe, send any mail to "freebsd-mips-unsubscribe@freebsd.org" > >
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