linux-kernel - Re: [PATCH] cxl/region: fix x9 interleave typo

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <ad8ba5fe-5078-41a5-921f-4de4c71703e7@intel.com>
Date:   Fri, 3 Nov 2023 13:28:29 -0700
From:   Dave Jiang <dave.jiang@...el.com>
To:     Jim Harris <jim.harris@...sung.com>,
        Davidlohr Bueso <dave@...olabs.net>,
        Jonathan Cameron <jonathan.cameron@...wei.com>,
        Alison Schofield <alison.schofield@...el.com>,
        Vishal Verma <vishal.l.verma@...el.com>,
        "Ira Weiny" <ira.weiny@...el.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Fan Ni <fan.ni@...sung.com>,
        "linux-cxl@...r.kernel.org" <linux-cxl@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] cxl/region: fix x9 interleave typo



On 11/3/23 13:18, Jim Harris wrote:
> CXL supports x3, x6 and x12 - not x9.
> 
> Fixes: 80d10a6cee050 ("cxl/region: Add interleave geometry attributes")
> Signed-off-by: Jim Harris <jim.harris@...sung.com>

Reviewed-by: Dave Jiang <dave.jiang@...el.com>

Given it's a fix to a comment, the fixes tag is probably not necessary since it's not a code bug to backport to stable. 

> ---
>  drivers/cxl/core/region.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
> index 6d63b8798c29..d295b3488e4a 100644
> --- a/drivers/cxl/core/region.c
> +++ b/drivers/cxl/core/region.c
> @@ -403,7 +403,7 @@ static ssize_t interleave_ways_store(struct device *dev,
>  		return rc;
>  
>  	/*
> -	 * Even for x3, x9, and x12 interleaves the region interleave must be a
> +	 * Even for x3, x6, and x12 interleaves the region interleave must be a
>  	 * power of 2 multiple of the host bridge interleave.
>  	 */
>  	if (!is_power_of_2(val / cxld->interleave_ways) ||
>