[PATCH 1/2] Squashfs: Let the number of fragments cached configurable

Currently, squashfs fragments' cache size is only determined by config option CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE. Users have no way to change the value when they get the binary kernel. Now make it be configured during booting or inserting module. Signed-off-by: Qixuan Wu Signed-off-by: Che

[PATCH 0/2] Make squashfs fragments' cache size more configurable

fig option in a number format in .config file cat be reconfigured during booting or inserting module. Thanks Qixuan Qixuan Wu (2): Squashfs: Let the number of fragments cached configurable Documentation/kernel-parameters.txt: Add kernel parameter of squashfs fragments' cache size

[PATCH 2/2] Documentation/kernel-parameters.txt: Add kernel parameter of squashfs fragments' cache size

Currently, squashfs fragments' cache size is only determined by config option CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE. Users have no way to change the value when they get the binary kernel. Now make it be configured during booting. Signed-off-by: Qixuan Wu --- Documentation/admin-guide/k

About dmesg time and uptime

me is very large than dmesg second (about 8000 second). Thanks & Regards Qixuan Wu

[PATCH 2/2] mm: oom: show unreclaimable slab info when kernel panic

On Sat, Sep 23, 2017, Yang Shi wrote： > > Kernel may panic when oom happens without killable process sometimes it > is caused by huge unreclaimable slabs used by kernel. > > Although kdump could help debug such problem, however, kdump is not > available on all architectures and it might be malfunc