From 467ed54a3b0fe35bde0c9aa364b35802423fed0d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <zhangsongcui3371@sina.com>
Date: Mon, 12 Feb 2024 10:12:22 +0800
Subject: [PATCH] GPU (Linux): lazy load pci.ids

---
 src/detection/gpu/gpu_linux.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/detection/gpu/gpu_linux.c b/src/detection/gpu/gpu_linux.c
index cec11dbe0..c97660b9d 100644
--- a/src/detection/gpu/gpu_linux.c
+++ b/src/detection/gpu/gpu_linux.c
@@ -81,7 +81,6 @@ static const char* pciDetectGPUs(const FFGPUOptions* options, FFlist* gpus)
 
     FF_STRBUF_AUTO_DESTROY buffer = ffStrbufCreate();
     FF_STRBUF_AUTO_DESTROY pciids = ffStrbufCreate();
-    loadPciIds(&pciids);
 
     struct dirent* entry;
     while((entry = readdir(dirp)) != NULL)
@@ -141,7 +140,11 @@ static const char* pciDetectGPUs(const FFGPUOptions* options, FFlist* gpus)
         }
 
         if (gpu->name.length == 0)
+        {
+            if (!pciids.length)
+                loadPciIds(&pciids);
             ffGPUParsePciIds(&pciids, subclassId, (uint16_t) vendorId, (uint16_t) deviceId, (uint16_t) subVendorId, (uint16_t) subDeviceId, gpu);
+        }
 
         pciDetectDriver(gpu, &pciDir, &buffer);
         ffStrbufSubstrBefore(&pciDir, pciDevDirLength);