From: Vineet Gupta <vgupta@synopsys.com>
Date: Fri, 10 Apr 2020 21:22:05 +0000 (-0700)
Subject: ARC: entry: comment
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=49b41356f74b95d1b913aed2f964999a55f5235e;p=linux.git

ARC: entry: comment

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
---

diff --git a/arch/arc/include/asm/entry-arcv2.h b/arch/arc/include/asm/entry-arcv2.h
index ae0aa5323be1a..0ff4c06105615 100644
--- a/arch/arc/include/asm/entry-arcv2.h
+++ b/arch/arc/include/asm/entry-arcv2.h
@@ -233,6 +233,8 @@
 
 #ifdef CONFIG_ARC_IRQ_NO_AUTOSAVE
 	__RESTORE_REGFILE_HARD
+
+	; SP points to PC/STAT32: hw restores them despite NO_AUTOSAVE
 	add	sp, sp, SZ_PT_REGS - 8
 #else
 	add	sp, sp, PT_r0