From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Tvrtko Ursulin Date: Thu, 18 Jun 2020 11:47:47 +0100 Message-Id: <20200618104747.24005-11-tvrtko.ursulin@linux.intel.com> In-Reply-To: <20200618104747.24005-1-tvrtko.ursulin@linux.intel.com> References: <20200618104747.24005-1-tvrtko.ursulin@linux.intel.com> MIME-Version: 1.0 Subject: [igt-dev] [PATCH i-g-t 11/11] gem_wsim: Do not keep batch mapped unless needed List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: igt-dev@lists.freedesktop.org Cc: Intel-gfx@lists.freedesktop.org, Tvrtko Ursulin List-ID: From: Tvrtko Ursulin At this point we only need to keep the mapping for infinite batch buffers. Signed-off-by: Tvrtko Ursulin --- benchmarks/gem_wsim.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/benchmarks/gem_wsim.c b/benchmarks/gem_wsim.c index 811a4b1b7161..496e5042d89c 100644 --- a/benchmarks/gem_wsim.c +++ b/benchmarks/gem_wsim.c @@ -1449,6 +1449,7 @@ static unsigned int terminate_bb(struct w_step *w) const uint32_t bbe = 0xa << 23; unsigned long mmap_start, mmap_len; unsigned long batch_start = w->bb_sz; + bool keep_mmap = false; unsigned int r = 0; uint32_t *ptr, *cs; @@ -1472,6 +1473,7 @@ static unsigned int terminate_bb(struct w_step *w) *cs++ = w->preempt_us ? 0x5 << 23 /* MI_ARB_CHK; */ : MI_NOOP; w->recursive_bb_start = cs; + keep_mmap = true; *cs++ = MI_BATCH_BUFFER_START | 1 << 8 | 1; *cs++ = 0; *cs++ = 0; @@ -1479,6 +1481,9 @@ static unsigned int terminate_bb(struct w_step *w) *cs = bbe; + if (!keep_mmap) + munmap(ptr, mmap_len); + return r; } -- 2.20.1 _______________________________________________ igt-dev mailing list igt-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/igt-dev