From: Reinette Chatre <reinette.chatre@intel.com>
To: James Morse <james.morse@arm.com>, <x86@kernel.org>,
<linux-kernel@vger.kernel.org>
Cc: Fenghua Yu <fenghua.yu@intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
H Peter Anvin <hpa@zytor.com>, Babu Moger <Babu.Moger@amd.com>,
<shameerali.kolothum.thodi@huawei.com>,
Jamie Iles <jamie@nuviainc.com>,
"D Scott Phillips OS" <scott@os.amperecomputing.com>,
<lcherian@marvell.com>, <bobo.shaobowang@huawei.com>,
<tan.shaopeng@fujitsu.com>
Subject: Re: [PATCH v2 05/23] x86/resctrl: Add domain online callback for resctrl work
Date: Fri, 15 Oct 2021 15:19:51 -0700 [thread overview]
Message-ID: <8b414a4d-899b-b784-5b0a-21f1b41349eb@intel.com> (raw)
In-Reply-To: <20211001160302.31189-6-james.morse@arm.com>
Hi James,
On 10/1/2021 9:02 AM, James Morse wrote:
...
> @@ -527,21 +492,15 @@ static void domain_add_cpu(int cpu, struct rdt_resource *r)
> return;
> }
>
> - if (r->mon_capable && domain_setup_mon_state(r, d)) {
> - kfree(hw_dom->ctrl_val);
> - kfree(hw_dom->mbps_val);
> - kfree(hw_dom);
> - return;
> - }
> -
> list_add_tail(&d->list, add_pos);
>
> - /*
> - * If resctrl is mounted, add
> - * per domain monitor data directories.
> - */
> - if (static_branch_unlikely(&rdt_mon_enable_key))
> - mkdir_mondata_subdir_allrdtgrp(r, d);
> + err = resctrl_online_domain(r, d);
> + if (err) {
> + list_del(&d->list);
> + kfree(hw_dom->ctrl_val);
> + kfree(hw_dom->mbps_val);
> + kfree(d);
Even though this goes away in next patch I think this should rather be
kfree(hw_dom).
Reinette
next prev parent reply other threads:[~2021-10-15 22:20 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-01 16:02 [PATCH v2 00/23] x86/resctrl: Make resctrl_arch_rmid_read() return values in bytes James Morse
2021-10-01 16:02 ` [PATCH v2 01/23] x86/resctrl: Free the ctrlval arrays when domain_setup_mon_state() fails James Morse
2021-10-01 16:02 ` [PATCH v2 02/23] x86/resctrl: Fix kfree() of the wrong type in domain_add_cpu() James Morse
2021-10-01 16:02 ` [PATCH v2 03/23] x86/resctrl: Kill off alloc_enabled James Morse
2021-10-15 22:19 ` Reinette Chatre
2021-10-01 16:02 ` [PATCH v2 04/23] x86/resctrl: Merge mon_capable and mon_enabled James Morse
2021-10-19 23:18 ` Babu Moger
2021-10-22 18:30 ` James Morse
2021-10-01 16:02 ` [PATCH v2 05/23] x86/resctrl: Add domain online callback for resctrl work James Morse
2021-10-15 22:19 ` Reinette Chatre [this message]
2021-10-22 18:30 ` James Morse
2021-10-19 23:19 ` Babu Moger
2021-10-22 18:30 ` James Morse
2021-10-01 16:02 ` [PATCH v2 06/23] x86/resctrl: Group struct rdt_hw_domain cleanup James Morse
2021-10-01 16:02 ` [PATCH v2 07/23] x86/resctrl: Add domain offline callback for resctrl work James Morse
2021-10-19 23:19 ` Babu Moger
2021-10-22 18:30 ` James Morse
2021-10-01 16:02 ` [PATCH v2 08/23] x86/resctrl: Create mba_sc configuration in the rdt_domain James Morse
2021-10-15 22:26 ` Reinette Chatre
2021-10-22 18:30 ` James Morse
2021-10-01 16:02 ` [PATCH v2 09/23] x86/resctrl: Switch over to the resctrl mbps_val list James Morse
2021-10-15 22:26 ` Reinette Chatre
2021-10-27 16:49 ` James Morse
2021-10-01 16:02 ` [PATCH v2 10/23] x86/resctrl: Remove architecture copy of mbps_val James Morse
2021-10-15 22:27 ` Reinette Chatre
2021-10-27 16:49 ` James Morse
2021-10-01 16:02 ` [PATCH v2 11/23] x86/resctrl: Remove set_mba_sc()s control array re-initialisation James Morse
2021-10-01 16:02 ` [PATCH v2 12/23] x86/resctrl: Abstract and use supports_mba_mbps() James Morse
2021-10-07 6:13 ` tan.shaopeng
2021-10-27 16:50 ` James Morse
2021-10-15 22:28 ` Reinette Chatre
2021-10-01 16:02 ` [PATCH v2 13/23] x86/resctrl: Allow update_mba_bw() to update controls directly James Morse
2021-10-15 22:28 ` Reinette Chatre
2021-10-27 16:49 ` James Morse
2021-10-01 16:02 ` [PATCH v2 14/23] x86/resctrl: Calculate bandwidth from the previous __mon_event_count() chunks James Morse
2021-10-15 22:28 ` Reinette Chatre
2021-10-27 16:50 ` James Morse
2021-10-27 20:41 ` Reinette Chatre
2021-10-29 15:50 ` James Morse
2021-10-29 22:22 ` Reinette Chatre
2021-10-01 16:02 ` [PATCH v2 15/23] x86/recstrl: Add per-rmid arch private storage for overflow and chunks James Morse
2021-10-15 22:29 ` Reinette Chatre
2021-10-01 16:02 ` [PATCH v2 16/23] x86/recstrl: Allow per-rmid arch private storage to be reset James Morse
2021-10-07 6:16 ` tan.shaopeng
2021-10-01 16:02 ` [PATCH v2 17/23] x86/resctrl: Abstract __rmid_read() James Morse
2021-10-15 22:29 ` Reinette Chatre
2021-10-19 23:20 ` Babu Moger
2021-10-20 18:15 ` Reinette Chatre
2021-10-20 19:22 ` Babu Moger
2021-10-20 20:28 ` Reinette Chatre
2021-10-27 16:50 ` James Morse
2021-10-27 18:59 ` Babu Moger
2021-10-01 16:02 ` [PATCH v2 18/23] x86/resctrl: Pass the required parameters into resctrl_arch_rmid_read() James Morse
2021-10-15 22:30 ` Reinette Chatre
2021-10-01 16:02 ` [PATCH v2 19/23] x86/resctrl: Move mbm_overflow_count() " James Morse
2021-10-01 16:02 ` [PATCH v2 20/23] x86/resctrl: Move get_corrected_mbm_count() " James Morse
2021-10-01 16:03 ` [PATCH v2 21/23] x86/resctrl: Rename and change the units of resctrl_cqm_threshold James Morse
2021-10-01 16:03 ` [PATCH v2 22/23] x86/resctrl: Add resctrl_rmid_realloc_limit to abstract x86's boot_cpu_data James Morse
2021-10-01 16:03 ` [PATCH v2 23/23] x86/resctrl: Make resctrl_arch_rmid_read() return values in bytes James Morse
2021-10-13 2:09 ` [PATCH v2 00/23] " tan.shaopeng
2021-10-19 23:17 ` Babu Moger
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=8b414a4d-899b-b784-5b0a-21f1b41349eb@intel.com \
--to=reinette.chatre@intel.com \
--cc=Babu.Moger@amd.com \
--cc=bobo.shaobowang@huawei.com \
--cc=bp@alien8.de \
--cc=fenghua.yu@intel.com \
--cc=hpa@zytor.com \
--cc=james.morse@arm.com \
--cc=jamie@nuviainc.com \
--cc=lcherian@marvell.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=scott@os.amperecomputing.com \
--cc=shameerali.kolothum.thodi@huawei.com \
--cc=tan.shaopeng@fujitsu.com \
--cc=tglx@linutronix.de \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®