Re: [PATCH] ext4: mballoc: Disable preemption before getting per-CPU pointer

Hello, Fix for this is already submitted @ https://patchwork.ozlabs.org/project/linux-ext4/patch/534f275016296996f54ecf65168bb3392b6f653d.1591699601.git.rite...@linux.ibm.com/ -ritesh On 6/10/20 7:19 PM, YueHaibing wrote: BUG: using smp_processor_id() in preemptible [] code:

[PATCH] ext4: mballoc: Disable preemption before getting per-CPU pointer

BUG: using smp_processor_id() in preemptible [] code: kworker/u16:3/2181 caller is ext4_mb_new_blocks+0x388/0xed0 CPU: 2 PID: 2181 Comm: kworker/u16:3 Not tainted 5.7.0+ #182 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Workqueue: writeback wb_workfn (flush-8:0) Call Trace: