From: Alexander Gordeev <agordeev@linux.ibm.com> To: Gerald Schaefer <gerald.schaefer@de.ibm.com> Cc: Anshuman Khandual <anshuman.khandual@arm.com>, linux-mm@kvack.org, christophe.leroy@c-s.fr, ziy@nvidia.com, Jonathan Corbet <corbet@lwn.net>, Andrew Morton <akpm@linux-foundation.org>, Mike Rapoport <rppt@linux.ibm.com>, Vineet Gupta <vgupta@synopsys.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, Paul Mackerras <paulus@samba.org>, Michael Ellerman <mpe@ellerman.id.au>, Heiko Carstens <heiko.carstens@de.ibm.com>, Vasily Gorbik <gor@linux.ibm.com>, Christian Borntraeger <borntraeger@de.ibm.com>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, "H. Peter Anvin" <hpa@zytor.com>, "Kirill A . Shutemov" <kirill@shutemov.na> Subject: Re: [PATCH V3 0/4] mm/debug_vm_pgtable: Add some more tests Date: Wed, 24 Jun 2020 16:40:16 +0200 [thread overview] Message-ID: <20200624144015.GD24934@oc3871087118.ibm.com> (raw) In-Reply-To: <20200624134808.0c460862@thinkpad> On Wed, Jun 24, 2020 at 01:48:08PM +0200, Gerald Schaefer wrote: > On Wed, 24 Jun 2020 13:05:39 +0200 > Alexander Gordeev <agordeev@linux.ibm.com> wrote: > > > On Wed, Jun 24, 2020 at 08:43:10AM +0530, Anshuman Khandual wrote: > > > > [...] > > > > > Hello Gerald/Christophe/Vineet, > > > > > > It would be really great if you could give this series a quick test > > > on s390/ppc/arc platforms respectively. Thank you. > > > > That worked for me with the default and debug s390 configurations. > > Would you like to try with some particular options or combinations > > of the options? > > It will be enabled automatically on all archs that set > ARCH_HAS_DEBUG_VM_PGTABLE, which we do for s390 unconditionally. > Also, DEBUG_VM has to be set, which we have only in the debug config. > So only the s390 debug config will have it enabled, you can check > dmesg for "debug_vm_pgtable" to see when / where it was run, and if it > triggered any warnings. Yes, that is what I did ;) I should have been more clear. I wonder whether Anshuman has in mind other options which possibly makes sense to set or unset and check how it goes with non-standard configurations. > I also checked with the v3 series, and it works fine for s390.
WARNING: multiple messages have this Message-ID (diff)
From: Alexander Gordeev <agordeev@linux.ibm.com> To: Gerald Schaefer <gerald.schaefer@de.ibm.com> Cc: Anshuman Khandual <anshuman.khandual@arm.com>, linux-mm@kvack.org, christophe.leroy@c-s.fr, ziy@nvidia.com, Jonathan Corbet <corbet@lwn.net>, Andrew Morton <akpm@linux-foundation.org>, Mike Rapoport <rppt@linux.ibm.com>, Vineet Gupta <vgupta@synopsys.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, Paul Mackerras <paulus@samba.org>, Michael Ellerman <mpe@ellerman.id.au>, Heiko Carstens <heiko.carstens@de.ibm.com>, Vasily Gorbik <gor@linux.ibm.com>, Christian Borntraeger <borntraeger@de.ibm.com>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, "H. Peter Anvin" <hpa@zytor.com>, "Kirill A . Shutemov" <kirill@shutemov.name>, Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com>, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-riscv@lists.infradead.org, x86@kernel.org, linux-doc@vger.kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, Christophe Leroy <christophe.leroy@csgroup.eu> Subject: Re: [PATCH V3 0/4] mm/debug_vm_pgtable: Add some more tests Date: Wed, 24 Jun 2020 16:40:16 +0200 [thread overview] Message-ID: <20200624144015.GD24934@oc3871087118.ibm.com> (raw) Message-ID: <20200624144016.TNgCfQfCukZg-iXDqP57nIOJLcQP0ZRJW1y0grM2Z_s@z> (raw) In-Reply-To: <20200624134808.0c460862@thinkpad> On Wed, Jun 24, 2020 at 01:48:08PM +0200, Gerald Schaefer wrote: > On Wed, 24 Jun 2020 13:05:39 +0200 > Alexander Gordeev <agordeev@linux.ibm.com> wrote: > > > On Wed, Jun 24, 2020 at 08:43:10AM +0530, Anshuman Khandual wrote: > > > > [...] > > > > > Hello Gerald/Christophe/Vineet, > > > > > > It would be really great if you could give this series a quick test > > > on s390/ppc/arc platforms respectively. Thank you. > > > > That worked for me with the default and debug s390 configurations. > > Would you like to try with some particular options or combinations > > of the options? > > It will be enabled automatically on all archs that set > ARCH_HAS_DEBUG_VM_PGTABLE, which we do for s390 unconditionally. > Also, DEBUG_VM has to be set, which we have only in the debug config. > So only the s390 debug config will have it enabled, you can check > dmesg for "debug_vm_pgtable" to see when / where it was run, and if it > triggered any warnings. Yes, that is what I did ;) I should have been more clear. I wonder whether Anshuman has in mind other options which possibly makes sense to set or unset and check how it goes with non-standard configurations. > I also checked with the v3 series, and it works fine for s390.
next prev parent reply other threads:[~2020-06-24 14:41 UTC|newest] Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-06-15 3:37 [PATCH V3 0/4] mm/debug_vm_pgtable: Add some more tests Anshuman Khandual 2020-06-15 3:37 ` Anshuman Khandual 2020-06-15 3:37 ` [PATCH V3 1/4] mm/debug_vm_pgtable: Add tests validating arch helpers for core MM features Anshuman Khandual 2020-06-15 3:37 ` Anshuman Khandual 2020-06-15 3:37 ` [PATCH V3 2/4] mm/debug_vm_pgtable: Add tests validating advanced arch page table helpers Anshuman Khandual 2020-06-15 3:37 ` Anshuman Khandual 2020-06-27 7:18 ` Christophe Leroy 2020-06-27 7:18 ` Christophe Leroy 2020-06-29 8:09 ` Anshuman Khandual 2020-06-29 8:09 ` Anshuman Khandual 2020-06-27 7:26 ` Christophe Leroy 2020-06-27 7:26 ` Christophe Leroy 2020-06-29 8:15 ` Anshuman Khandual 2020-06-29 8:15 ` Anshuman Khandual 2020-06-15 3:37 ` [PATCH V3 3/4] mm/debug_vm_pgtable: Add debug prints for individual tests Anshuman Khandual 2020-06-15 3:37 ` Anshuman Khandual 2020-06-15 3:37 ` [PATCH V3 4/4] Documentation/mm: Add descriptions for arch page table helpers Anshuman Khandual 2020-06-15 3:37 ` Anshuman Khandual 2020-06-17 10:01 ` Mike Rapoport 2020-06-17 10:01 ` Mike Rapoport 2020-06-24 3:13 ` [PATCH V3 0/4] mm/debug_vm_pgtable: Add some more tests Anshuman Khandual 2020-06-24 3:13 ` Anshuman Khandual 2020-06-24 11:05 ` Alexander Gordeev 2020-06-24 11:05 ` Alexander Gordeev 2020-06-24 11:48 ` Gerald Schaefer 2020-06-24 11:48 ` Gerald Schaefer 2020-06-24 14:40 ` Alexander Gordeev [this message] 2020-06-24 14:40 ` Alexander Gordeev 2020-06-29 8:32 ` Anshuman Khandual 2020-06-29 8:32 ` Anshuman Khandual 2020-06-27 8:17 ` Christophe Leroy 2020-06-27 8:17 ` Christophe Leroy 2020-06-30 3:53 ` Anshuman Khandual 2020-06-30 3:53 ` Anshuman Khandual
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