From: David Given <dg@cowlark.com>
Date: Fri, 23 Oct 2015 17:51:41 +0000 (+0200)
Subject: Remember to set the flag to tell the kernel we're in an interrupt.
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=47d91fdb5e73dba5b2d947e6dfc6d7cbb39e83c6;p=FUZIX.git

Remember to set the flag to tell the kernel we're in an interrupt.
---

diff --git a/Kernel/lowlevel-msp430x.c b/Kernel/lowlevel-msp430x.c
index 09f00a54..b47e5676 100644
--- a/Kernel/lowlevel-msp430x.c
+++ b/Kernel/lowlevel-msp430x.c
@@ -36,8 +36,11 @@ void deliver_signals(void)
 
 __interrupt void interrupt_handler(void)
 {
+	udata.u_ininterrupt = 1;
 	platform_interrupt();
+	udata.u_ininterrupt = 0;
 	deliver_signals();
+	/* deliver_signals() leaves interrupts *on*. */
 }
 
 void doexec(uaddr_t start_addr)