linux-kernel - Re: [PATCH] perf kvm: Fix subcommands on s390

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Date:   Thu, 12 Jul 2018 16:17:14 +0200
From:   Stefan Raspl <raspl@...ux.ibm.com>
To:     Thomas Richter <tmricht@...ux.ibm.com>,
        linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
        acme@...nel.org
Cc:     brueckner@...ux.vnet.ibm.com, schwidefsky@...ibm.com,
        heiko.carstens@...ibm.com, stable@...r.kernel.org
Subject: Re: [PATCH] perf kvm: Fix subcommands on s390

On 12.07.2018 09:09, Thomas Richter wrote:
> With commit eca0fa28cd0d ("perf record: Provide detailed information on s390 CPU")
> s390 platform provides detailed type/model/capacitiy information
> in the CPU indentifier string instead of just "IBM/S390".
> 
> This breaks perf kvm support which uses hard coded string IBM/S390 to
> compare with the CPU identifier string. Fix this by changing the comparison.
> 
> Fixes: eca0fa28cd0d ("perf record: Provide detailed information on s390 CPU")
> Cc: Stefan Raspl <raspl@...ux.ibm.com>
> Cc: <stable@...r.kernel.org> # 4.17
> 
> Signed-off-by: Thomas Richter <tmricht@...ux.ibm.com>
> Reviewed-by: Hendrik Brueckner <brueckner@...ux.ibm.com>


Reported-and-tested-by: Stefan Raspl <raspl@...ux.ibm.com>