From: Michael Ellerman <mpe@ellerman.id.au> To: Laurent Vivier <lvivier@redhat.com>, linux-kernel@vger.kernel.org Cc: linuxppc-dev@lists.ozlabs.org, David Gibson <david@gibson.dropbear.id.au>, Christophe Leroy <christophe.leroy@c-s.fr> Subject: Re: [PATCH v2] powerpc/mm: move a KERN_WARNING message to pr_debug() Date: Thu, 07 Feb 2019 15:33:57 +1100 [thread overview] Message-ID: <8736p0kyiy.fsf@concordia.ellerman.id.au> (raw) In-Reply-To: <20190205202133.5048-1-lvivier@redhat.com> Hi Laurent, I'm not sure I'm convinced about this one. It seems like we're just throwing away the warning because it's annoying. Laurent Vivier <lvivier@redhat.com> writes: > resize_hpt_for_hotplug() reports a warning when it cannot > increase the hash page table ("Unable to resize hash page > table to target order") but this is not blocking and > can make user thinks something has not worked properly. Something did not work properly, the resize didn't work properly. Right? > As we move the message to the debug area, report again the > ENODEV error. > > If the operation cannot be done the real error message > will be reported by arch_add_memory() if create_section_mapping() > fails. Can you explain that more. Isn't the fact that the resize failed "the real error message"? > Fixes: 7339390d772dd > powerpc/pseries: Don't give a warning when HPT resizing isn't available This should all be on one line, and formatted as: Fixes: 7339390d772d ("powerpc/pseries: Don't give a warning when HPT resizing isn't available") See Documentation/process/submitting-patches.rst for more info and how to configure git to do it automatically for you. cheers
WARNING: multiple messages have this Message-ID (diff)
From: Michael Ellerman <mpe@ellerman.id.au> To: Laurent Vivier <lvivier@redhat.com>, linux-kernel@vger.kernel.org Cc: linuxppc-dev@lists.ozlabs.org, David Gibson <david@gibson.dropbear.id.au> Subject: Re: [PATCH v2] powerpc/mm: move a KERN_WARNING message to pr_debug() Date: Thu, 07 Feb 2019 15:33:57 +1100 [thread overview] Message-ID: <8736p0kyiy.fsf@concordia.ellerman.id.au> (raw) In-Reply-To: <20190205202133.5048-1-lvivier@redhat.com> Hi Laurent, I'm not sure I'm convinced about this one. It seems like we're just throwing away the warning because it's annoying. Laurent Vivier <lvivier@redhat.com> writes: > resize_hpt_for_hotplug() reports a warning when it cannot > increase the hash page table ("Unable to resize hash page > table to target order") but this is not blocking and > can make user thinks something has not worked properly. Something did not work properly, the resize didn't work properly. Right? > As we move the message to the debug area, report again the > ENODEV error. > > If the operation cannot be done the real error message > will be reported by arch_add_memory() if create_section_mapping() > fails. Can you explain that more. Isn't the fact that the resize failed "the real error message"? > Fixes: 7339390d772dd > powerpc/pseries: Don't give a warning when HPT resizing isn't available This should all be on one line, and formatted as: Fixes: 7339390d772d ("powerpc/pseries: Don't give a warning when HPT resizing isn't available") See Documentation/process/submitting-patches.rst for more info and how to configure git to do it automatically for you. cheers
next prev parent reply other threads:[~2019-02-07 4:34 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-02-05 20:21 [PATCH v2] powerpc/mm: move a KERN_WARNING message to pr_debug() Laurent Vivier 2019-02-05 20:21 ` Laurent Vivier 2019-02-07 3:03 ` David Gibson 2019-02-07 3:03 ` David Gibson 2019-02-07 9:25 ` Laurent Vivier 2019-02-07 9:25 ` Laurent Vivier 2019-02-07 4:33 ` Michael Ellerman [this message] 2019-02-07 4:33 ` Michael Ellerman 2019-02-07 9:13 ` Laurent Vivier 2019-02-07 9:13 ` Laurent Vivier
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