From: Kevin O'Connor <kevin@koconnor.net>
Date: Sat, 24 May 2014 13:37:57 +0000 (-0400)
Subject: Don't enable thread preemption during S3 resume vga option rom execution.
X-Git-Tag: rel-1.7.5.1~3
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=e798f6c4bd3da06e848201b724e2a9a8252ceb22;p=seabios.git

Don't enable thread preemption during S3 resume vga option rom execution.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
(cherry picked from commit dd7527c6f51fff199285f1e1cdb3e8e16bd1781b)
---

diff --git a/src/stacks.c b/src/stacks.c
index 6bcb319..beccc0f 100644
--- a/src/stacks.c
+++ b/src/stacks.c
@@ -287,7 +287,7 @@ thread_init(void)
 int
 threads_during_optionroms(void)
 {
-    return CONFIG_THREADS && ThreadControl == 2;
+    return CONFIG_THREADS && ThreadControl == 2 && in_post();
 }
 
 // Switch to next thread stack.