From: Christoph Hellwig <hch@lst.de> To: Serge Belyshev <belyshev@depni.sinp.msu.ru> Cc: Christoph Hellwig <hch@lst.de>, Andrew Morton <akpm@linux-foundation.org>, Jani Nikula <jani.nikula@linux.intel.com>, Joonas Lahtinen <joonas.lahtinen@linux.intel.com>, Rodrigo Vivi <rodrigo.vivi@intel.com>, Peter Zijlstra <peterz@infradead.org>, Daniel Vetter <daniel.vetter@ffwll.ch>, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Chris Wilson <chris@chris-wilson.co.uk>, linux-mm@kvack.org Subject: Re: [PATCH 4/4] i915: fix remap_io_sg to verify the pgprot Date: Mon, 17 May 2021 14:37:16 +0200 [thread overview] Message-ID: <20210517123716.GD15150@lst.de> (raw) In-Reply-To: <87pmxqiry6.fsf@depni.sinp.msu.ru> As an ad-hoc experiment: can you replace the call to remap_pfn_range with remap_pfn_range_notrack (and export it if you build i915 modular) in remap_io_sg and see if that makes any difference?
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de> To: Serge Belyshev <belyshev@depni.sinp.msu.ru> Cc: Peter Zijlstra <peterz@infradead.org>, Daniel Vetter <daniel.vetter@ffwll.ch>, intel-gfx@lists.freedesktop.org, Chris Wilson <chris@chris-wilson.co.uk>, linux-mm@kvack.org, dri-devel@lists.freedesktop.org, Andrew Morton <akpm@linux-foundation.org>, Christoph Hellwig <hch@lst.de> Subject: Re: [Intel-gfx] [PATCH 4/4] i915: fix remap_io_sg to verify the pgprot Date: Mon, 17 May 2021 14:37:16 +0200 [thread overview] Message-ID: <20210517123716.GD15150@lst.de> (raw) In-Reply-To: <87pmxqiry6.fsf@depni.sinp.msu.ru> As an ad-hoc experiment: can you replace the call to remap_pfn_range with remap_pfn_range_notrack (and export it if you build i915 modular) in remap_io_sg and see if that makes any difference? _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2021-05-17 12:37 UTC|newest] Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-03-26 5:55 add remap_pfn_range_notrack instead of reinventing it in i915 v2 Christoph Hellwig 2021-03-26 5:55 ` [Intel-gfx] " Christoph Hellwig 2021-03-26 5:55 ` [PATCH 1/4] mm: add remap_pfn_range_notrack Christoph Hellwig 2021-03-26 5:55 ` [Intel-gfx] " Christoph Hellwig 2021-03-26 5:55 ` [PATCH 2/4] mm: add a io_mapping_map_user helper Christoph Hellwig 2021-03-26 5:55 ` [Intel-gfx] " Christoph Hellwig 2021-10-20 15:40 ` Lucas De Marchi 2021-10-20 19:37 ` Peter Zijlstra 2021-10-21 6:18 ` Christoph Hellwig 2021-03-26 5:55 ` [PATCH 3/4] i915: use io_mapping_map_user Christoph Hellwig 2021-03-26 5:55 ` [Intel-gfx] " Christoph Hellwig 2021-03-26 5:55 ` [PATCH 4/4] i915: fix remap_io_sg to verify the pgprot Christoph Hellwig 2021-03-26 5:55 ` [Intel-gfx] " Christoph Hellwig 2021-05-08 19:33 ` youling257 2021-05-08 19:33 ` youling257 2021-05-08 19:33 ` youling257 2021-05-10 8:58 ` Christoph Hellwig 2021-05-10 8:58 ` Christoph Hellwig 2021-05-16 16:06 ` Serge Belyshev 2021-05-16 16:06 ` [Intel-gfx] " Serge Belyshev 2021-05-16 16:06 ` Serge Belyshev 2021-05-17 12:37 ` Christoph Hellwig [this message] 2021-05-17 12:37 ` [Intel-gfx] " Christoph Hellwig 2021-05-17 13:09 ` Serge Belyshev 2021-05-17 13:09 ` [Intel-gfx] " Serge Belyshev 2021-05-17 13:09 ` Serge Belyshev 2021-05-17 13:11 ` Christoph Hellwig 2021-05-17 13:11 ` [Intel-gfx] " Christoph Hellwig 2021-05-17 17:06 ` Matthew Auld 2021-05-17 17:06 ` Matthew Auld 2021-05-17 17:06 ` Matthew Auld 2021-05-18 13:21 ` Christoph Hellwig 2021-05-18 13:21 ` Christoph Hellwig 2021-05-18 15:00 ` Matthew Auld 2021-05-18 15:00 ` Matthew Auld 2021-05-18 15:00 ` Matthew Auld 2021-05-19 5:46 ` Thomas Hellström (Intel) 2021-05-19 5:46 ` Thomas Hellström (Intel) 2021-05-17 21:46 ` Thomas Hellström 2021-05-17 21:46 ` Thomas Hellström 2021-05-17 21:46 ` Thomas Hellström 2021-05-18 6:46 ` Thomas Hellström 2021-05-18 6:46 ` Thomas Hellström 2021-05-18 6:46 ` Thomas Hellström 2021-05-18 13:24 ` Christoph Hellwig 2021-05-18 13:24 ` Christoph Hellwig 2021-05-18 13:33 ` Thomas Hellström 2021-05-18 13:33 ` Thomas Hellström 2021-05-18 13:33 ` Thomas Hellström 2021-05-18 13:23 ` Christoph Hellwig 2021-05-18 13:23 ` Christoph Hellwig 2021-05-19 5:51 ` Thomas Hellström 2021-05-19 5:51 ` Thomas Hellström 2021-05-19 5:51 ` Thomas Hellström 2021-03-26 7:28 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/4] mm: add remap_pfn_range_notrack Patchwork 2021-03-26 7:31 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork 2021-03-26 7:34 ` [Intel-gfx] ✗ Fi.CI.DOCS: " Patchwork 2021-03-26 7:59 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork 2021-04-08 10:36 ` add remap_pfn_range_notrack instead of reinventing it in i915 v2 Daniel Vetter 2021-04-08 10:36 ` [Intel-gfx] " Daniel Vetter 2021-04-08 10:36 ` Daniel Vetter 2021-04-08 11:28 ` Christoph Hellwig 2021-04-08 11:28 ` [Intel-gfx] " Christoph Hellwig
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