Re: [PATCH 2/4] fs/resctrl: Free mon_data structures on rdt_get_tree() failure

[Chen, Yu C]

On 5/9/2026 5:36 AM, Luck, Tony wrote:
> On Fri, May 08, 2026 at 11:21:41AM -0700, Tony Luck wrote:
>
>  From 0263035539f805f5d4bddcef8968b551354cb86d Mon Sep 17 00:00:00 2001
> From: Tony Luck <tony.luck@xxxxxxxxx>
> Date: Thu, 7 May 2026 13:48:51 -0700
> Subject: [PATCH] fs/resctrl: Free mon_data structures on rdt_get_tree()
>   failure
>
> If mkdir_mondata_all() succeeds but a subsequent call in rdt_get_tree()
> fails, the mon_data structures allocated by mon_get_kn_priv() are
> leaked. Add mon_put_kn_priv() to the out_mongrp error path to free
> them.
>
> Fixes: ee4f0ec938ad ("fs/resctrl: Simplify allocation of mon_data structures")

I did not find above commit in vanilla kernel, should it be 2a6566038544 
("x86/resctrl:
Expand the width of domid by replacing mon_data_bits") where
mon_put_kn_priv() was introduced?

thanks,
Chenyu