From: Nicholas Piggin <npiggin@gmail.com>
To: Balbir Singh <bsingharora@gmail.com>
Cc: linuxppc-dev@lists.ozlabs.org, Stephen Rothwell <sfr@canb.auug.org.au>
Subject: Re: [PATCH 3/7] powerpc/64s: tool to flag direct branches from unrelocated interrupt vectors
Date: Wed, 19 Oct 2016 17:01:46 +1100 [thread overview]
Message-ID: <20161019170146.75d936bc@roar.ozlabs.ibm.com> (raw)
In-Reply-To: <408e4f35-17a6-8738-c711-8bfb39928628@gmail.com>
On Wed, 19 Oct 2016 15:28:40 +1100
Balbir Singh <bsingharora@gmail.com> wrote:
> On 19/10/16 14:15, Nicholas Piggin wrote:
> > Direct banches from code below __end_interrupts to code above
> > __end_interrupts when built with CONFIG_RELOCATABLE are disallowed
> > because they will break when the kernel is not located at 0.
> >
> > Sample output:
> >
> > WARNING: Unrelocated relative branches
> > c000000000000118 bl-> 0xc000000000038fb8 <pnv_restore_hyp_resource>
> > c00000000000013c b-> 0xc0000000001068a4 <kvm_start_guest>
> > c000000000000148 b-> 0xc00000000003919c <pnv_wakeup_loss>
> > c00000000000014c b-> 0xc00000000003923c <pnv_wakeup_noloss>
> > c0000000000005a4 b-> 0xc000000000106ffc <kvmppc_interrupt_hv>
> > c000000000001af0 b-> 0xc000000000106ffc <kvmppc_interrupt_hv>
> > c000000000001b24 b-> 0xc000000000106ffc <kvmppc_interrupt_hv>
> > c000000000001b58 b-> 0xc000000000106ffc <kvmppc_interrupt_hv>
> >
> > Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
> > ---
>
> If this is the same script I gave you, you can add my SOB line as well
I can't remember now, but I know you had something... I'm usually careful
to get attributions right. I'll add your SOB.
next prev parent reply other threads:[~2016-10-19 6:02 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-19 3:15 [PATCH 0/7] build updates Nicholas Piggin
2016-10-19 3:15 ` [PATCH 1/7] powerpc: use the new post-link pass to check relocations Nicholas Piggin
2016-10-19 3:15 ` [PATCH 2/7] powerpc: add arch/powerpc/tools directory Nicholas Piggin
2016-10-19 3:15 ` [PATCH 3/7] powerpc/64s: tool to flag direct branches from unrelocated interrupt vectors Nicholas Piggin
2016-10-19 4:28 ` Balbir Singh
2016-10-19 6:01 ` Nicholas Piggin [this message]
2016-10-19 10:57 ` Michael Ellerman
2016-10-19 3:15 ` [PATCH 4/7] powerpc/64: tool to check head sections location sanity Nicholas Piggin
2016-11-15 0:55 ` Michael Ellerman
2016-11-22 4:54 ` Nicholas Piggin
2016-11-22 5:56 ` Michael Ellerman
2016-10-19 3:15 ` [PATCH 5/7] powerpc/64: handle linker stubs in low .text code Nicholas Piggin
2016-10-19 3:15 ` [PATCH 6/7] powerpc: switch to using thin archives if COMPILE_TEST is set Nicholas Piggin
2016-10-19 5:57 ` Stephen Rothwell
2016-10-19 9:26 ` Nicholas Piggin
2016-10-19 11:00 ` Michael Ellerman
2016-10-20 3:48 ` Nicholas Piggin
2016-11-22 0:34 ` [6/7] " Michael Ellerman
2016-10-19 3:16 ` [PATCH 7/7] powerpc/64: allow CONFIG_RELOCATABLE if COMPILE_TEST Nicholas Piggin
2017-05-03 22:18 ` [7/7] " Michael Ellerman
2016-10-19 7:44 ` [PATCH 0/7] build updates Nicholas Piggin
2016-10-21 6:35 ` [PATCH 0/7] build updates (and RFC on one-pass kallsyms generation) Nicholas Piggin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20161019170146.75d936bc@roar.ozlabs.ibm.com \
--to=npiggin@gmail.com \
--cc=bsingharora@gmail.com \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=sfr@canb.auug.org.au \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).