aom-ensure-thread-stack-size-is-at-least-256-KB.patch

From 6a795a5aa5bea94d544d3668caaf1c64881aaa1a Mon Sep 17 00:00:00 2001
From: Lovell Fuller <github@lovell.info>
Date: Thu, 11 Jan 2024 13:20:15 +0000
Subject: [PATCH] Ensure thread stack size is at least 256 KB

This matches the behaviour of the Alpine Linux patch
https://git.alpinelinux.org/aports/tree/main/aom/fix-stack-size-e53da0b.patch
---
 aom_util/aom_thread.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/aom_util/aom_thread.c b/aom_util/aom_thread.c
index fa3b0a25e4..62a68c25fc 100644
--- a/aom_util/aom_thread.c
+++ b/aom_util/aom_thread.c
@@ -147,21 +147,15 @@ static int reset(AVxWorker *const worker) {
     }
     pthread_attr_t attr;
     if (pthread_attr_init(&attr)) goto Error2;
-      // Debug ASan builds require at least ~1MiB of stack; prevents
-      // failures on macOS arm64 where the default is 512KiB.
-      // See: https://crbug.com/aomedia/3379
-#if defined(AOM_ADDRESS_SANITIZER) && defined(__APPLE__) && AOM_ARCH_ARM && \
-    !defined(NDEBUG)
     size_t stacksize;
     if (!pthread_attr_getstacksize(&attr, &stacksize)) {
-      const size_t kMinStackSize = 1 << 20;  // 1 MiB
+      const size_t kMinStackSize = 256 * 1024;
       if (stacksize < kMinStackSize &&
           pthread_attr_setstacksize(&attr, kMinStackSize)) {
         pthread_attr_destroy(&attr);
         goto Error2;
       }
     }
-#endif
     pthread_mutex_lock(&worker->impl_->mutex_);
     ok = !pthread_create(&worker->impl_->thread_, &attr, thread_loop, worker);
     if (ok) worker->status_ = OK;