From 54bd259cd529294e9c0967bd0e9e20d8fa30dc3b Mon Sep 17 00:00:00 2001
From: Tim Newsome <tim@sifive.com>
Date: Wed, 27 Apr 2016 13:52:54 -0700
Subject: Refactor how we track in-progress operations.

I think the functionality is unchanged.
---
 debug_rom/debug_rom.S | 1 +
 1 file changed, 1 insertion(+)

(limited to 'debug_rom')

diff --git a/debug_rom/debug_rom.S b/debug_rom/debug_rom.S
index ca58ee4..9825d48 100755
--- a/debug_rom/debug_rom.S
+++ b/debug_rom/debug_rom.S
@@ -32,6 +32,7 @@ resume:
 clear_debint:
         csrr    s1, CSR_MHARTID
         sw      s1, CLEARDEBINT(zero)
+        # TODO: race: what if the debugger sets debug int at this point?
 clear_debint_loop:
         csrr    s1, DCSR
         andi    s1, s1, (1<<DCSR_DEBUGINT_OFFSET)
-- 
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