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Date: Thu, 6 Mar 2014 11:34:46 -0500 From: Chris Metcalf <cmetcalf@...era.com> To: Tony Lu <zlu@...era.com>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, Paul Mackerras <paulus@...ba.org>, Ingo Molnar <mingo@...hat.com>, Arnaldo Carvalho de Melo <acme@...stprotocols.net> CC: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: [PATCH 0/4] tile: Add perf_events support for tile On 3/6/2014 1:09 AM, Tony Lu wrote: > From: Zhigang Lu <zlu@...era.com> > > This patchset adds perf support for tile architecture. The code is based on x86 perf event code, and it has been tested on tile for 2 years. > > Zhigang Lu (4): > tile: Add support for handling PMC hardware > tile: Enable NMIs on return from handle_nmi() without errors > tile/perf: Support perf_events on tilegx and tilepro > perf tools: Allow building for tile > > arch/tile/Kconfig | 6 + > arch/tile/include/asm/perf_event.h | 22 + > arch/tile/include/asm/pmc.h | 64 +++ > arch/tile/kernel/Makefile | 2 + > arch/tile/kernel/intvec_32.S | 24 +- > arch/tile/kernel/intvec_64.S | 24 +- > arch/tile/kernel/irq.c | 18 + > arch/tile/kernel/perf_event.c | 1005 ++++++++++++++++++++++++++++++++++++ > arch/tile/kernel/pmc.c | 121 +++++ > tools/perf/config/Makefile.arch | 3 +- > tools/perf/perf.h | 8 + Taken into the tile tree, with the wr_miss fix, given Peter's (soft) ack that it looked basically OK. If there is more feedback we can adjust before I ask Linus to pull. -- Chris Metcalf, Tilera Corp. http://www.tilera.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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