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Message-ID: <55B0B7C8.8030804@ozlabs.ru> Date: Thu, 23 Jul 2015 19:45:44 +1000 From: Alexey Kardashevskiy <aik@...abs.ru> To: Michael Ellerman <mpe@...erman.id.au> Cc: linuxppc-dev@...ts.ozlabs.org, David Gibson <david@...son.dropbear.id.au>, Paul Mackerras <paulus@...ba.org>, linux-kernel@...r.kernel.org Subject: Re: [PATCH kernel] powerpc/powernv/ioda2: Fix calculation for memory allocated for TCE table On 07/21/2015 04:24 PM, Michael Ellerman wrote: > On Mon, 2015-07-20 at 20:45 +1000, Alexey Kardashevskiy wrote: >> The existing code stores the amount of memory allocated for a TCE table. >> At the moment it uses @offset which is a virtual offset in the TCE table >> which is only correct for a one level tables and it does not include >> memory allocated for intermediate levels. When multilevel TCE table is >> requested, WARN_ON in tce_iommu_create_table() prints a warning. >> >> This adds an additional counter to pnv_pci_ioda2_table_do_alloc_pages() >> to count actually allocated memory. >> >> Signed-off-by: Alexey Kardashevskiy <aik@...abs.ru> >> --- >> >> I was sure I sent it already but could not find it anywhere so reposting. >> Sorry if it is a duplicate. > > Stable? No, this is for DDW patchset I recently posted and which did not get to any release yet. -- Alexey -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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