linux-kernel - RE: [PATCH V3 2/6] x86/Hyper-V: Free hv_panic

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Message-ID: <MW2PR2101MB105203D3A3C76D5E93664794D7CE0@MW2PR2101MB1052.namprd21.prod.outlook.com>
Date:   Wed, 25 Mar 2020 18:30:03 +0000
From:   Michael Kelley <mikelley@...rosoft.com>
To:     "ltykernel@...il.com" <ltykernel@...il.com>,
        KY Srinivasan <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Wei Liu <liuwe@...rosoft.com>,
        "tglx@...utronix.de" <tglx@...utronix.de>,
        "mingo@...hat.com" <mingo@...hat.com>,
        "bp@...en8.de" <bp@...en8.de>, "hpa@...or.com" <hpa@...or.com>,
        "x86@...nel.org" <x86@...nel.org>
CC:     Tianyu Lan <Tianyu.Lan@...rosoft.com>,
        "linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        vkuznets <vkuznets@...hat.com>
Subject: RE: [PATCH V3 2/6] x86/Hyper-V: Free hv_panic_page when fail to
 register kmsg dump

From: Tianyu Lan <Tianyu.Lan@...rosoft.com> Sent: Tuesday, March 24, 2020 12:57 AM
>
> If kmsg_dump_register() fails, hv_panic_page will not be used
> anywhere.  So free and reset it.
> 
> Signed-off-by: Tianyu Lan <Tianyu.Lan@...rosoft.com>
> ---
> Change since v1:
> 	- Update commit log
> 	- Remove hv_free_hyperv_page() in the error path
> ---
>  drivers/hv/vmbus_drv.c | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
> 

Reviewed-by: Michael Kelley <mikelley@...rosoft.com>