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path: root/main/mesa/adjust-cache-deflate-buffer.patch
blob: 3c116cb69e1633a529fe416f7d7bcf1a6a2bfb55 (plain) (blame)
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diff -ru mesa-18.1.7.orig/src/util/disk_cache.c mesa-18.1.7/src/util/disk_cache.c
--- mesa-18.1.7.orig/src/util/disk_cache.c	2018-08-24 19:25:19.000000000 +0300
+++ mesa-18.1.7/src/util/disk_cache.c	2018-12-14 13:59:15.433631846 +0200
@@ -721,8 +721,11 @@
 /* From the zlib docs:
  *    "If the memory is available, buffers sizes on the order of 128K or 256K
  *    bytes should be used."
+ *
+ * But that is performance optimization for large files. To keep stack usage
+ * in sensible amount (wrt. musl default stack) we use smaller stack on Alpine.
  */
-#define BUFSIZE 256 * 1024
+#define BUFSIZE 4 * 1024
 
 /**
  * Compresses cache entry in memory and writes it to disk. Returns the size