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From: Mike Rapoport <rppt@linux.ibm.com>
To: "Russell King (Oracle)" <linux@armlinux.org.uk>
Cc: Mike Rapoport <rppt@kernel.org>,
	linux-kernel@vger.kernel.org,
	Andrew Morton <akpm@linux-foundation.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Christian Borntraeger <borntraeger@de.ibm.com>,
	David Hildenbrand <david@redhat.com>,
	Heiko Carstens <hca@linux.ibm.com>,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	Vasily Gorbik <gor@linux.ibm.com>, Will Deacon <will@kernel.org>,
	linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org,
	linux-mm@kvack.org, linux-s390@vger.kernel.org
Subject: Re: [RFC/RFT PATCH 0/5] consolidate "System RAM" resources setup
Date: Wed, 2 Jun 2021 10:05:51 +0300	[thread overview]
Message-ID: <YLctz5z34knyHVFz@linux.ibm.com> (raw)
In-Reply-To: <20210601134429.GY30436@shell.armlinux.org.uk>

On Tue, Jun 01, 2021 at 02:44:29PM +0100, Russell King (Oracle) wrote:
> On Mon, May 31, 2021 at 03:29:54PM +0300, Mike Rapoport wrote:
> > * arm has "System RAM (boot alias)" that do not seem useful for any other
> >   architecture
> 
> This is VERY important for kexec and must _not_ be removed, since you
> will be causing a userspace regression by doing so.

I didn't remove these. I'll update the changelog and the cover letter to
make it clear.

-- 
Sincerely yours,
Mike.

WARNING: multiple messages have this Message-ID (diff)
From: Mike Rapoport <rppt@linux.ibm.com>
To: "Russell King (Oracle)" <linux@armlinux.org.uk>
Cc: Mike Rapoport <rppt@kernel.org>,
	linux-kernel@vger.kernel.org,
	Andrew Morton <akpm@linux-foundation.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Christian Borntraeger <borntraeger@de.ibm.com>,
	David Hildenbrand <david@redhat.com>,
	Heiko Carstens <hca@linux.ibm.com>,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	Vasily Gorbik <gor@linux.ibm.com>, Will Deacon <will@kernel.org>,
	linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org,
	linux-mm@kvack.org, linux-s390@vger.kernel.org
Subject: Re: [RFC/RFT PATCH 0/5] consolidate "System RAM" resources setup
Date: Wed, 2 Jun 2021 10:05:51 +0300	[thread overview]
Message-ID: <YLctz5z34knyHVFz@linux.ibm.com> (raw)
In-Reply-To: <20210601134429.GY30436@shell.armlinux.org.uk>

On Tue, Jun 01, 2021 at 02:44:29PM +0100, Russell King (Oracle) wrote:
> On Mon, May 31, 2021 at 03:29:54PM +0300, Mike Rapoport wrote:
> > * arm has "System RAM (boot alias)" that do not seem useful for any other
> >   architecture
> 
> This is VERY important for kexec and must _not_ be removed, since you
> will be causing a userspace regression by doing so.

I didn't remove these. I'll update the changelog and the cover letter to
make it clear.

-- 
Sincerely yours,
Mike.

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2021-06-02  7:06 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-31 12:29 [RFC/RFT PATCH 0/5] consolidate "System RAM" resources setup Mike Rapoport
2021-05-31 12:29 ` Mike Rapoport
2021-05-31 12:29 ` [RFC/RFT PATCH 1/5] s390: make crashk_res resource a child of "System RAM" Mike Rapoport
2021-05-31 12:29   ` Mike Rapoport
2021-06-01  8:45   ` David Hildenbrand
2021-06-01  8:45     ` David Hildenbrand
2021-06-01  9:02     ` David Hildenbrand
2021-06-01  9:02       ` David Hildenbrand
2021-06-02  6:25       ` Mike Rapoport
2021-06-02  6:25         ` Mike Rapoport
2021-06-01 13:18   ` Gerald Schaefer
2021-06-01 13:18     ` Gerald Schaefer
2021-06-02  6:54     ` Mike Rapoport
2021-06-02  6:54       ` Mike Rapoport
2021-05-31 12:29 ` [RFC/RFT PATCH 2/5] memblock: introduce generic memblock_setup_resources() Mike Rapoport
2021-05-31 12:29   ` Mike Rapoport
2021-06-01 13:54   ` Russell King (Oracle)
2021-06-01 13:54     ` Russell King (Oracle)
2021-06-02  8:33     ` Mike Rapoport
2021-06-02  8:33       ` Mike Rapoport
2021-06-02 10:15       ` Russell King (Oracle)
2021-06-02 10:15         ` Russell King (Oracle)
2021-06-02 13:54         ` Mike Rapoport
2021-06-02 13:54           ` Mike Rapoport
2021-06-02 15:51           ` Russell King (Oracle)
2021-06-02 15:51             ` Russell King (Oracle)
2021-06-02 18:43             ` Mike Rapoport
2021-06-02 18:43               ` Mike Rapoport
2021-06-02 20:15               ` Russell King (Oracle)
2021-06-02 20:15                 ` Russell King (Oracle)
2021-06-03 10:32                 ` Mike Rapoport
2021-06-03 10:32                   ` Mike Rapoport
2021-05-31 12:29 ` [RFC/RFT PATCH 3/5] arm: switch to " Mike Rapoport
2021-05-31 12:29   ` Mike Rapoport
2021-05-31 12:29 ` [RFC/RFT PATCH 4/5] MIPS: switch to generic memblock_setup_resources Mike Rapoport
2021-05-31 12:29   ` Mike Rapoport
2021-05-31 12:29 ` [RFC/RFT PATCH 5/5] arm64: switch to generic memblock_setup_resources() Mike Rapoport
2021-05-31 12:29   ` Mike Rapoport
2021-06-01 13:44 ` [RFC/RFT PATCH 0/5] consolidate "System RAM" resources setup Russell King (Oracle)
2021-06-01 13:44   ` Russell King (Oracle)
2021-06-02  7:05   ` Mike Rapoport [this message]
2021-06-02  7:05     ` Mike Rapoport

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