From 99ec29dde2efbd67eba447615b20f6419f10d75f Mon Sep 17 00:00:00 2001 Message-Id: <99ec29dde2efbd67eba447615b20f6419f10d75f.1590093525.git.zanussi@kernel.org> In-Reply-To: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org> References: <4f310e18bbb62e33196484e72d1a7d0416189d63.1590093525.git.zanussi@kernel.org> From: Sebastian Andrzej Siewior Date: Thu, 29 Aug 2013 11:48:57 +0200 Subject: [PATCH 055/327] 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-4.19.124-rt53.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 --- 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