From: Baoquan He <bhe@redhat.com>
To: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Cc: kumagai-atsushi@mxc.nes.nec.co.jp, kexec@lists.infradead.org
Subject: Re: Add "--mem-usage" support for s390x
Date: Tue, 23 Sep 2014 10:48:35 +0800 [thread overview]
Message-ID: <20140923024835.GD8697@dhcp-16-116.nay.redhat.com> (raw)
In-Reply-To: <20140923024058.GC8697@dhcp-16-116.nay.redhat.com>
On 09/23/14 at 10:40am, Baoquan He wrote:
> On 09/22/14 at 05:02pm, Michael Holzheu wrote:
> > Hello Baoquan,
> >
> > I looked into your patches and tried to add s390x support.
> >
> > My naive approach was to just enable the is_vmalloc_addr()
> > for s390x:
> >
> > --- a/makedumpfile.h
> > +++ b/makedumpfile.h
> > @@ -814,13 +814,15 @@ unsigned long long vaddr_to_paddr_ppc(un
> > #endif /* powerpc32 */
> >
> > #ifdef __s390x__ /* s390x */
> > +int is_vmalloc_addr_s390x(ulong vaddr);
> > int get_machdep_info_s390x(void);
> > unsigned long long vaddr_to_paddr_s390x(unsigned long vaddr);
> > #define get_phys_base() TRUE
> > #define get_machdep_info() get_machdep_info_s390x()
Well, seems you have added the get_machdep_info_s390x(). Could you post
your complete patch? Because I didn't see it in current devel branch.
> > #define get_versiondep_info() TRUE
> > #define vaddr_to_paddr(X) vaddr_to_paddr_s390x(X)
> > -#define is_vmalloc_addr(X) TRUE
> > +#define is_vmalloc_addr(X) is_vmalloc_addr_s390x(X)
> > #endif /* s390x */
> >
> > #ifdef __ia64__ /* ia64 */
>
> Hi Michael,
>
> Please alse provide a get_versiondep_info_s390x since page_offset is
> needed in set_kcore_vmcoreinfo() and other information need it too, such
> as VMALLOC_START/VMEMMAP_START/MODULES_VADDR, if you want to provide a
> is_vmalloc_addr_s390x before initial() is called.
>
>
> Thanks
> Baoquan
>
>
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> kexec@lists.infradead.org
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next prev parent reply other threads:[~2014-09-23 2:49 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-01 3:15 [PATCH v6 0/8] add a new interface to show the memory usage of 1st kernel Baoquan He
2014-09-01 3:15 ` [PATCH v6 1/8] initialize pfn_memhole in get_num_dumpable_cyclic Baoquan He
2014-09-01 3:15 ` [PATCH v6 2/8] functions to get crashkernel memory range Baoquan He
2014-09-01 3:15 ` [PATCH v6 3/8] preparation functions for parsing vmcoreinfo Baoquan He
2014-09-01 3:15 ` [PATCH v6 4/8] set vmcoreinfo for kcore Baoquan He
2014-09-01 3:15 ` [PATCH v6 5/8] prepare the dump loads for kcore analysis Baoquan He
2014-09-01 3:15 ` [PATCH v6 6/8] introduce a function exclude_zero_pages_cyclic() Baoquan He
2014-09-01 3:15 ` [PATCH v6 7/8] implement a function to print the memory usage Baoquan He
2014-09-01 3:15 ` [PATCH v6 8/8] add a new interface to show the memory usage of 1st kernel Baoquan He
2014-09-02 11:52 ` Vivek Goyal
2014-09-02 13:15 ` Baoquan He
2014-09-02 13:24 ` Baoquan He
2014-09-03 8:18 ` Atsushi Kumagai
2014-09-03 8:21 ` bhe
2014-09-02 6:20 ` [PATCH v6 0/8] " Atsushi Kumagai
2014-09-02 6:38 ` bhe
2014-09-22 15:02 ` Add "--mem-usage" support for s390x Michael Holzheu
2014-09-23 2:40 ` Baoquan He
2014-09-23 2:48 ` Baoquan He [this message]
2014-09-23 2:58 ` Baoquan He
2014-09-24 15:19 ` Michael Holzheu
2014-09-25 9:44 ` Baoquan He
2014-09-26 8:10 ` Michael Holzheu
2014-09-26 8:55 ` Baoquan He
2014-09-26 9:14 ` Baoquan He
2014-09-26 11:34 ` Michael Holzheu
2014-09-29 9:04 ` Baoquan He
2014-09-29 13:12 ` Michael Holzheu
2014-09-29 13:14 ` [PATCH] makedumpfile: Enable --mem-usage " Michael Holzheu
2014-09-30 9:02 ` Baoquan He
2014-10-01 16:59 ` Michael Holzheu
2014-10-09 6:41 ` Atsushi Kumagai
2014-10-10 12:23 ` Michael Holzheu
2014-10-14 7:19 ` Atsushi Kumagai
2014-10-14 7:28 ` bhe
2014-10-14 7:42 ` bhe
2014-10-16 12:37 ` Michael Holzheu
2014-10-23 6:56 ` Atsushi Kumagai
2014-10-23 10:30 ` Michael Holzheu
2014-10-30 1:29 ` Atsushi Kumagai
2014-10-30 9:14 ` Michael Holzheu
2014-10-31 5:25 ` Atsushi Kumagai
2014-10-27 7:57 ` bhe
2014-10-27 9:04 ` bhe
2014-10-28 4:34 ` Atsushi Kumagai
2014-10-28 4:34 ` Atsushi Kumagai
2014-10-28 4:46 ` bhe
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