From: Mike Rapoport <rppt@kernel.org>
To: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Albert Ou <aou@eecs.berkeley.edu>,
Andy Lutomirski <luto@kernel.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Borislav Petkov <bp@alien8.de>,
Catalin Marinas <catalin.marinas@arm.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
Christoph Lameter <cl@linux.com>,
"David S. Miller" <davem@davemloft.net>,
Dave Hansen <dave.hansen@linux.intel.com>,
David Hildenbrand <david@redhat.com>,
David Rientjes <rientjes@google.com>,
"Edgecombe, Rick P" <rick.p.edgecombe@intel.com>,
"H. Peter Anvin" <hpa@zytor.com>,
Heiko Carstens <hca@linux.ibm.com>,
Ingo Molnar <mingo@redhat.com>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Len Brown <len.brown@intel.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Mike Rapoport <rppt@linux.ibm.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Paul Mackerras <paulus@samba.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
Pavel Machek <pavel@ucw.cz>, Pekka Enberg <penberg@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Thomas Gleixner <tglx@linutronix.de>,
Vasily Gorbik <gor@linux.ibm.com>, Will Deacon <will@kernel.org>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
linux-pm@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-s390@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
sparclinux@vger.kernel.org, x86@kernel.org,
"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>
Subject: Re: [PATCH v3 2/4] PM: hibernate: make direct map manipulations more explicit
Date: Tue, 3 Nov 2020 17:56:36 +0200 [thread overview]
Message-ID: <20201103155636.GJ4879@kernel.org> (raw)
In-Reply-To: <20201103143916.otz2o4h2dlmewn3h@box>
On Tue, Nov 03, 2020 at 05:39:16PM +0300, Kirill A. Shutemov wrote:
> On Tue, Nov 03, 2020 at 02:13:50PM +0200, Mike Rapoport wrote:
> > > > +
> > > > + if (WARN_ON(ret))
> > >
> > > _ONCE?
> >
> > I've changed it to pr_warn() after David said people enable panic on
> > warn in production kernels.
>
> pr_warn_once()? :P
Sure :)
--
Sincerely yours,
Mike.
WARNING: multiple messages have this Message-ID (diff)
From: Mike Rapoport <rppt@kernel.org>
To: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: "Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
David Hildenbrand <david@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Dave Hansen <dave.hansen@linux.intel.com>,
linux-mm@kvack.org, Paul Mackerras <paulus@samba.org>,
Pavel Machek <pavel@ucw.cz>, "H. Peter Anvin" <hpa@zytor.com>,
sparclinux@vger.kernel.org, Christoph Lameter <cl@linux.com>,
Will Deacon <will@kernel.org>,
linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org,
Michael Ellerman <mpe@ellerman.id.au>,
x86@kernel.org, Mike Rapoport <rppt@linux.ibm.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
Ingo Molnar <mingo@redhat.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Len Brown <len.brown@intel.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Vasily Gorbik <gor@linux.ibm.com>,
linux-pm@vger.kernel.org, Heiko Carstens <hca@linux.ibm.com>,
David Rientjes <rientjes@google.com>,
Borislav Petkov <bp@alien8.de>, Andy Lutomirski <luto@kernel.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
Thomas Gleixner <tglx@linutronix.de>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
linux-arm-kernel@lists.infradead.org,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
linux-kernel@vger.kernel.org, Pekka Enberg <penberg@kernel.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
Andrew Morton <akpm@linux-foundation.org>,
"Edgecombe, Rick P" <rick.p.edgecombe@intel.com>,
linuxppc-dev@lists.ozlabs.org,
"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH v3 2/4] PM: hibernate: make direct map manipulations more explicit
Date: Tue, 3 Nov 2020 17:56:36 +0200 [thread overview]
Message-ID: <20201103155636.GJ4879@kernel.org> (raw)
In-Reply-To: <20201103143916.otz2o4h2dlmewn3h@box>
On Tue, Nov 03, 2020 at 05:39:16PM +0300, Kirill A. Shutemov wrote:
> On Tue, Nov 03, 2020 at 02:13:50PM +0200, Mike Rapoport wrote:
> > > > +
> > > > + if (WARN_ON(ret))
> > >
> > > _ONCE?
> >
> > I've changed it to pr_warn() after David said people enable panic on
> > warn in production kernels.
>
> pr_warn_once()? :P
Sure :)
--
Sincerely yours,
Mike.
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
WARNING: multiple messages have this Message-ID (diff)
From: Mike Rapoport <rppt@kernel.org>
To: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: "Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
David Hildenbrand <david@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Dave Hansen <dave.hansen@linux.intel.com>,
linux-mm@kvack.org, Paul Mackerras <paulus@samba.org>,
Pavel Machek <pavel@ucw.cz>, "H. Peter Anvin" <hpa@zytor.com>,
sparclinux@vger.kernel.org, Christoph Lameter <cl@linux.com>,
Will Deacon <will@kernel.org>,
linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org,
x86@kernel.org, Mike Rapoport <rppt@linux.ibm.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
Ingo Molnar <mingo@redhat.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Len Brown <len.brown@intel.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Vasily Gorbik <gor@linux.ibm.com>,
linux-pm@vger.kernel.org, Heiko Carstens <hca@linux.ibm.com>,
David Rientjes <rientjes@google.com>,
Borislav Petkov <bp@alien8.de>, Andy Lutomirski <luto@kernel.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
Thomas Gleixner <tglx@linutronix.de>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
linux-arm-kernel@lists.infradead.org,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
linux-kernel@vger.kernel.org, Pekka Enberg <penberg@kernel.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
Andrew Morton <akpm@linux-foundation.org>,
"Edgecombe, Rick P" <rick.p.edgecombe@intel.com>,
linuxppc-dev@lists.ozlabs.org,
"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH v3 2/4] PM: hibernate: make direct map manipulations more explicit
Date: Tue, 3 Nov 2020 17:56:36 +0200 [thread overview]
Message-ID: <20201103155636.GJ4879@kernel.org> (raw)
In-Reply-To: <20201103143916.otz2o4h2dlmewn3h@box>
On Tue, Nov 03, 2020 at 05:39:16PM +0300, Kirill A. Shutemov wrote:
> On Tue, Nov 03, 2020 at 02:13:50PM +0200, Mike Rapoport wrote:
> > > > +
> > > > + if (WARN_ON(ret))
> > >
> > > _ONCE?
> >
> > I've changed it to pr_warn() after David said people enable panic on
> > warn in production kernels.
>
> pr_warn_once()? :P
Sure :)
--
Sincerely yours,
Mike.
WARNING: multiple messages have this Message-ID (diff)
From: Mike Rapoport <rppt@kernel.org>
To: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: "Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
David Hildenbrand <david@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Dave Hansen <dave.hansen@linux.intel.com>,
linux-mm@kvack.org, Paul Mackerras <paulus@samba.org>,
Pavel Machek <pavel@ucw.cz>, "H. Peter Anvin" <hpa@zytor.com>,
sparclinux@vger.kernel.org, Christoph Lameter <cl@linux.com>,
Will Deacon <will@kernel.org>,
linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org,
Michael Ellerman <mpe@ellerman.id.au>,
x86@kernel.org, Mike Rapoport <rppt@linux.ibm.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
Ingo Molnar <mingo@redhat.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Len Brown <len.brown@intel.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Vasily Gorbik <gor@linux.ibm.com>,
linux-pm@vger.kernel.org, Heiko Carstens <hca@linux.ibm.com>,
David Rientjes <rientjes@google.com>,
Borislav Petkov <bp@alien8.de>, Andy Lutomirski <luto@kernel.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
Thomas Gleixner <tglx@linutronix.de>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
linux-arm-kernel@lists.infradead.org,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
linux-kernel@vger.kernel.org, Pekka Enberg <penberg@kernel.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
Andrew Morton <akpm@linux-foundation.org>,
"Edgecombe, Rick P" <rick.p.edgecombe@intel.com>,
linuxppc-dev@lists.ozlabs.org,
"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH v3 2/4] PM: hibernate: make direct map manipulations more explicit
Date: Tue, 03 Nov 2020 15:56:36 +0000 [thread overview]
Message-ID: <20201103155636.GJ4879@kernel.org> (raw)
In-Reply-To: <20201103143916.otz2o4h2dlmewn3h@box>
On Tue, Nov 03, 2020 at 05:39:16PM +0300, Kirill A. Shutemov wrote:
> On Tue, Nov 03, 2020 at 02:13:50PM +0200, Mike Rapoport wrote:
> > > > +
> > > > + if (WARN_ON(ret))
> > >
> > > _ONCE?
> >
> > I've changed it to pr_warn() after David said people enable panic on
> > warn in production kernels.
>
> pr_warn_once()? :P
Sure :)
--
Sincerely yours,
Mike.
WARNING: multiple messages have this Message-ID (diff)
From: Mike Rapoport <rppt@kernel.org>
To: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: "Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
David Hildenbrand <david@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Dave Hansen <dave.hansen@linux.intel.com>,
linux-mm@kvack.org, Paul Mackerras <paulus@samba.org>,
Pavel Machek <pavel@ucw.cz>, "H. Peter Anvin" <hpa@zytor.com>,
sparclinux@vger.kernel.org, Christoph Lameter <cl@linux.com>,
Will Deacon <will@kernel.org>,
linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org,
Michael Ellerman <mpe@ellerman.id.au>,
x86@kernel.org, Mike Rapoport <rppt@linux.ibm.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
Ingo Molnar <mingo@redhat.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Len Brown <len.brown@intel.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Vasily Gorbik <gor@linux.ibm.com>,
linux-pm@vger.kernel.org, Heiko Carstens <hca@linux.ibm.com>,
David Rientjes <rientjes@google.com>,
Borislav Petkov <bp@alien8.de>, Andy Lutomirski <luto@kernel.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
Thomas Gleixner <tglx@linutronix.de>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
linux-arm-kernel@lists.infradead.org,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
linux-kernel@vger.kernel.org, Pekka Enberg <penberg@kernel.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
Andrew Morton <akpm@linux-foundation.org>,
"Edgecombe, Rick P" <rick.p.edgecombe@intel.com>,
linuxppc-dev@lists.ozlabs.org,
"David S. Miller" <davem@davemloft.net>
Subject: Re: [PATCH v3 2/4] PM: hibernate: make direct map manipulations more explicit
Date: Tue, 3 Nov 2020 17:56:36 +0200 [thread overview]
Message-ID: <20201103155636.GJ4879@kernel.org> (raw)
In-Reply-To: <20201103143916.otz2o4h2dlmewn3h@box>
On Tue, Nov 03, 2020 at 05:39:16PM +0300, Kirill A. Shutemov wrote:
> On Tue, Nov 03, 2020 at 02:13:50PM +0200, Mike Rapoport wrote:
> > > > +
> > > > + if (WARN_ON(ret))
> > >
> > > _ONCE?
> >
> > I've changed it to pr_warn() after David said people enable panic on
> > warn in production kernels.
>
> pr_warn_once()? :P
Sure :)
--
Sincerely yours,
Mike.
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-11-03 15:56 UTC|newest]
Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-01 17:08 [PATCH v3 0/4] arch, mm: improve robustness of direct map manipulation Mike Rapoport
2020-11-01 17:08 ` Mike Rapoport
2020-11-01 17:08 ` Mike Rapoport
2020-11-01 17:08 ` Mike Rapoport
2020-11-01 17:08 ` Mike Rapoport
2020-11-01 17:08 ` [PATCH v3 1/4] mm: introduce debug_pagealloc_map_pages() helper Mike Rapoport
2020-11-01 17:08 ` Mike Rapoport
2020-11-01 17:08 ` Mike Rapoport
2020-11-01 17:08 ` Mike Rapoport
2020-11-01 17:08 ` Mike Rapoport
2020-11-01 17:08 ` [PATCH v3 2/4] PM: hibernate: make direct map manipulations more explicit Mike Rapoport
2020-11-01 17:08 ` Mike Rapoport
2020-11-01 17:08 ` Mike Rapoport
2020-11-01 17:08 ` Mike Rapoport
2020-11-01 17:08 ` Mike Rapoport
2020-11-02 9:19 ` David Hildenbrand
2020-11-02 9:19 ` David Hildenbrand
2020-11-02 9:19 ` David Hildenbrand
2020-11-02 9:19 ` David Hildenbrand
2020-11-02 9:19 ` David Hildenbrand
2020-11-02 15:12 ` Mike Rapoport
2020-11-02 15:12 ` Mike Rapoport
2020-11-02 15:12 ` Mike Rapoport
2020-11-02 15:12 ` Mike Rapoport
2020-11-02 15:12 ` Mike Rapoport
2020-11-03 11:08 ` Kirill A. Shutemov
2020-11-03 11:08 ` Kirill A. Shutemov
2020-11-03 11:08 ` Kirill A. Shutemov
2020-11-03 11:08 ` Kirill A. Shutemov
2020-11-03 11:08 ` Kirill A. Shutemov
2020-11-03 12:13 ` Mike Rapoport
2020-11-03 12:13 ` Mike Rapoport
2020-11-03 12:13 ` Mike Rapoport
2020-11-03 12:13 ` Mike Rapoport
2020-11-03 12:13 ` Mike Rapoport
2020-11-03 14:39 ` Kirill A. Shutemov
2020-11-03 14:39 ` Kirill A. Shutemov
2020-11-03 14:39 ` Kirill A. Shutemov
2020-11-03 14:39 ` Kirill A. Shutemov
2020-11-03 14:39 ` Kirill A. Shutemov
2020-11-03 15:56 ` Mike Rapoport [this message]
2020-11-03 15:56 ` Mike Rapoport
2020-11-03 15:56 ` Mike Rapoport
2020-11-03 15:56 ` Mike Rapoport
2020-11-03 15:56 ` Mike Rapoport
2020-11-01 17:08 ` [PATCH v3 3/4] arch, mm: restore dependency of __kernel_map_pages() of DEBUG_PAGEALLOC Mike Rapoport
2020-11-01 17:08 ` Mike Rapoport
2020-11-01 17:08 ` Mike Rapoport
2020-11-01 17:08 ` Mike Rapoport
2020-11-01 17:08 ` Mike Rapoport
2020-11-02 9:23 ` David Hildenbrand
2020-11-02 9:23 ` David Hildenbrand
2020-11-02 9:23 ` David Hildenbrand
2020-11-02 9:23 ` David Hildenbrand
2020-11-02 9:23 ` David Hildenbrand
2020-11-02 15:15 ` Mike Rapoport
2020-11-02 15:15 ` Mike Rapoport
2020-11-02 15:15 ` Mike Rapoport
2020-11-02 15:15 ` Mike Rapoport
2020-11-02 15:15 ` Mike Rapoport
2020-11-01 17:08 ` [PATCH v3 4/4] arch, mm: make kernel_page_present() always available Mike Rapoport
2020-11-01 17:08 ` Mike Rapoport
2020-11-01 17:08 ` Mike Rapoport
2020-11-01 17:08 ` Mike Rapoport
2020-11-01 17:08 ` Mike Rapoport
2020-11-02 9:28 ` David Hildenbrand
2020-11-02 9:28 ` David Hildenbrand
2020-11-02 9:28 ` David Hildenbrand
2020-11-02 9:28 ` David Hildenbrand
2020-11-02 9:28 ` David Hildenbrand
2020-11-02 15:18 ` Mike Rapoport
2020-11-02 15:18 ` Mike Rapoport
2020-11-02 15:18 ` Mike Rapoport
2020-11-02 15:18 ` Mike Rapoport
2020-11-02 15:18 ` Mike Rapoport
2020-11-03 11:15 ` [PATCH v3 0/4] arch, mm: improve robustness of direct map manipulation Kirill A. Shutemov
2020-11-03 11:15 ` Kirill A. Shutemov
2020-11-03 11:15 ` Kirill A. Shutemov
2020-11-03 11:15 ` Kirill A. Shutemov
2020-11-03 11:15 ` Kirill A. Shutemov
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