45 lines
1.7 KiB
Diff
45 lines
1.7 KiB
Diff
From 179303a9c436686b3229b062198ea9e188b1d2ec Mon Sep 17 00:00:00 2001
|
||
Message-Id: <179303a9c436686b3229b062198ea9e188b1d2ec.1601675151.git.zanussi@kernel.org>
|
||
In-Reply-To: <5b5a156f9808b1acf1205606e03da117214549ea.1601675151.git.zanussi@kernel.org>
|
||
References: <5b5a156f9808b1acf1205606e03da117214549ea.1601675151.git.zanussi@kernel.org>
|
||
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||
Date: Thu, 29 Aug 2013 11:48:57 +0200
|
||
Subject: [PATCH 055/333] md: disable bcache
|
||
MIME-Version: 1.0
|
||
Content-Type: text/plain; charset=UTF-8
|
||
Content-Transfer-Encoding: 8bit
|
||
Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/4.19/older/patches-4.19.148-rt64.tar.xz
|
||
|
||
It uses anon semaphores
|
||
|drivers/md/bcache/request.c: In function ‘cached_dev_write_complete’:
|
||
|drivers/md/bcache/request.c:1007:2: error: implicit declaration of function ‘up_read_non_owner’ [-Werror=implicit-function-declaration]
|
||
| up_read_non_owner(&dc->writeback_lock);
|
||
| ^
|
||
|drivers/md/bcache/request.c: In function ‘request_write’:
|
||
|drivers/md/bcache/request.c:1033:2: error: implicit declaration of function ‘down_read_non_owner’ [-Werror=implicit-function-declaration]
|
||
| down_read_non_owner(&dc->writeback_lock);
|
||
| ^
|
||
|
||
either we get rid of those or we have to introduce them…
|
||
|
||
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
||
---
|
||
drivers/md/bcache/Kconfig | 1 +
|
||
1 file changed, 1 insertion(+)
|
||
|
||
diff --git a/drivers/md/bcache/Kconfig b/drivers/md/bcache/Kconfig
|
||
index f6e0a8b3a61e..18c03d79a442 100644
|
||
--- a/drivers/md/bcache/Kconfig
|
||
+++ b/drivers/md/bcache/Kconfig
|
||
@@ -1,6 +1,7 @@
|
||
|
||
config BCACHE
|
||
tristate "Block device as cache"
|
||
+ depends on !PREEMPT_RT_FULL
|
||
select CRC64
|
||
help
|
||
Allows a block device to be used as cache for other devices; uses
|
||
--
|
||
2.17.1
|
||
|