[xenial/master-next,1/1] UBUNTU: [Config] switch squashfs to single threaded decode
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Message ID 20161026164757.32188-2-apw@canonical.com
State New
Headers show

Commit Message

Andy Whitcroft Oct. 26, 2016, 4:47 p.m. UTC
There is some issue with squashfs decoding when done in a multi-threaded
manner which leads to large memory consumption.  Either we have a leak
or more probabally we have pathalogical case leading to horrible internal
fragmentation.  For the moment turn it off while it can be investigated.

BugLink: http://bugs.launchpad.net/bugs/1636847
Signed-off-by: Andy Whitcroft <apw@canonical.com>
---
 debian.master/config/config.common.ubuntu | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Brad Figg Oct. 26, 2016, 4:50 p.m. UTC | #1

Patch
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diff --git a/debian.master/config/config.common.ubuntu b/debian.master/config/config.common.ubuntu
index d62a6a9..d5cb3fa 100644
--- a/debian.master/config/config.common.ubuntu
+++ b/debian.master/config/config.common.ubuntu
@@ -7619,8 +7619,8 @@  CONFIG_SPU_FS=m
 CONFIG_SQUASHFS=y
 # CONFIG_SQUASHFS_4K_DEVBLK_SIZE is not set
 # CONFIG_SQUASHFS_DECOMP_MULTI is not set
-CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU=y
-# CONFIG_SQUASHFS_DECOMP_SINGLE is not set
+# CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU is not set
+CONFIG_SQUASHFS_DECOMP_SINGLE=y
 # CONFIG_SQUASHFS_EMBEDDED is not set
 # CONFIG_SQUASHFS_FILE_CACHE is not set
 CONFIG_SQUASHFS_FILE_DIRECT=y