From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>
Cc: Breno Leitao <leitao@debian.org>, linuxppc-dev@lists.ozlabs.org
Subject: Re: powerpc/xmon: Exclude all of xmon/ from ftrace
Date: Wed, 16 Aug 2017 22:29:49 +1000 (AEST) [thread overview]
Message-ID: <3xXTF92F6kz9t5T@ozlabs.org> (raw)
In-Reply-To: <20170802182538.26526-1-naveen.n.rao@linux.vnet.ibm.com>
On Wed, 2017-08-02 at 18:25:38 UTC, "Naveen N. Rao" wrote:
> Exclude core xmon files from ftrace (along with an xmon xive helper
> outside of xmon/) to minimize impact of ftrace while within xmon.
>
> Before patch:
> root@ubuntu:/sys/kernel/debug/tracing# cat available_filter_functions | grep -i xmon
> xmon_xive_do_dump
> xmon_dbgfs_get
> xmon_print_symbol
> xmon_show_stack
> xmon_dbgfs_ops_open
> xmon_init.part.2
> xmon_dbgfs_set
> sysrq_handle_xmon
> xmon_fault_handler
> cpus_are_in_xmon
> xmon_core
> xmon
> xmon_irq
> xmon_break_match
> xmon_iabr_match
> xmon_sstep
> xmon_bpt
> xmon_ipi
> xmon_write
> xmon_start_pagination
> xmon_end_pagination
> xmon_set_pagination_lpp
> xmon_putchar
> xmon_gets
> xmon_printf
> xmon_puts
> root@ubuntu:/sys/kernel/debug/tracing#
>
> After patch:
> root@ubuntu:/sys/kernel/debug/tracing# cat available_filter_functions | grep -i xmon
> root@ubuntu:/sys/kernel/debug/tracing#
>
> Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/e12d94f80614475b07d046eb095e6b
cheers
prev parent reply other threads:[~2017-08-16 12:29 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-02 18:25 [PATCH] powerpc/xmon: Exclude all of xmon/ from ftrace Naveen N. Rao
2017-08-08 10:46 ` Michael Ellerman
2017-08-15 10:04 ` Michael Ellerman
2017-08-16 14:13 ` Naveen N. Rao
2017-08-17 12:54 ` Michael Ellerman
2017-08-16 12:29 ` Michael Ellerman [this message]
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