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4224b52c3a
- random-bcm2708 and spi-bcm2708 have been removed. - sound-soc-bcm2708-i2s has been upstreamed as sound-soc-bcm2835-i2s. Let's keep linux 4.1 for a while, since linux 4.4 appears to have some issues with multicast traffic on RPi ethernet: https://gist.github.com/Noltari/5b1cfdecce5ed4bc08fd Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> SVN-Revision: 48266
28 lines
1013 B
Diff
28 lines
1013 B
Diff
From 3ea06ff9ba42a29f37b46ced2fb90ff9e06da445 Mon Sep 17 00:00:00 2001
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From: popcornmix <popcornmix@gmail.com>
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Date: Wed, 18 Jun 2014 13:42:01 +0100
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Subject: [PATCH 003/127] vmstat: Workaround for issue where dirty page count
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goes negative
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See:
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https://github.com/raspberrypi/linux/issues/617
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http://www.spinics.net/lists/linux-mm/msg72236.html
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---
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include/linux/vmstat.h | 4 ++++
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1 file changed, 4 insertions(+)
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--- a/include/linux/vmstat.h
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+++ b/include/linux/vmstat.h
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@@ -219,7 +219,11 @@ static inline void __inc_zone_state(stru
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static inline void __dec_zone_state(struct zone *zone, enum zone_stat_item item)
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{
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atomic_long_dec(&zone->vm_stat[item]);
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+ if (item == NR_FILE_DIRTY && unlikely(atomic_long_read(&zone->vm_stat[item]) < 0))
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+ atomic_long_set(&zone->vm_stat[item], 0);
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atomic_long_dec(&vm_stat[item]);
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+ if (item == NR_FILE_DIRTY && unlikely(atomic_long_read(&vm_stat[item]) < 0))
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+ atomic_long_set(&vm_stat[item], 0);
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}
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static inline void __inc_zone_page_state(struct page *page,
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