From: Eero Tamminen <eero.t.tamminen@intel.com>
Date: Wed, 5 Jul 2023 14:00:34 +0000 (+0300)
Subject: gpu_sysman: fix initial min memory check value
X-Git-Tag: 6.0.0-rc0~46
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=efcd734c7d3adfb8e6ff4201d2e116e4a3ac9837;p=thirdparty%2Fcollectd.git

gpu_sysman: fix initial min memory check value

High end GPUs can have more memory than earlier initial dummy value.

Reported-by: Valtteri Rantala <valtteri.rantala@intel.com>

Signed-off-by: Eero Tamminen <eero.t.tamminen@intel.com>
---

diff --git a/src/gpu_sysman.c b/src/gpu_sysman.c
index 9b0fa76fd..dc9a43df0 100644
--- a/src/gpu_sysman.c
+++ b/src/gpu_sysman.c
@@ -1,7 +1,7 @@
 /**
  * collectd - src/gpu_sysman.c
  *
- * Copyright(c) 2020-2022 Intel Corporation. All rights reserved.
+ * Copyright(c) 2020-2023 Intel Corporation. All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -1163,7 +1163,7 @@ static bool gpu_mems(gpu_device_t *gpu, unsigned int cache_idx) {
       /* find min & max values for memory free from
        * (the configured number of) samples
        */
-      uint64_t free_min = (uint64_t)1024 * 1024 * 1024 * 1024;
+      uint64_t free_min = (uint64_t)0xffffffff;
       uint64_t free_max = 0, mem_free;
       for (uint32_t j = 0; j < config.samples; j++) {
         mem_free = gpu->memory[j][i].free;