From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: Add the rt linux 4.1.3-rt3 as base Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang --- kernel/drivers/md/persistent-data/Kconfig | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 kernel/drivers/md/persistent-data/Kconfig (limited to 'kernel/drivers/md/persistent-data/Kconfig') diff --git a/kernel/drivers/md/persistent-data/Kconfig b/kernel/drivers/md/persistent-data/Kconfig new file mode 100644 index 000000000..78c74bb71 --- /dev/null +++ b/kernel/drivers/md/persistent-data/Kconfig @@ -0,0 +1,18 @@ +config DM_PERSISTENT_DATA + tristate + depends on BLK_DEV_DM + select LIBCRC32C + select DM_BUFIO + ---help--- + Library providing immutable on-disk data structure support for + device-mapper targets such as the thin provisioning target. + +config DM_DEBUG_BLOCK_STACK_TRACING + bool "Keep stack trace of persistent data block lock holders" + depends on STACKTRACE_SUPPORT && DM_PERSISTENT_DATA + select STACKTRACE + ---help--- + Enable this for messages that may help debug problems with the + block manager locking used by thin provisioning and caching. + + If unsure, say N. -- cgit 1.2.3-korg