From mboxrd@z Thu Jan 1 00:00:00 1970 From: huawei.libin@huawei.com (Li Bin) Date: Fri, 29 May 2015 16:01:33 +0800 Subject: [RFC PATCH 1/5] livepatch: ftrace: arm64: Add support for DYNAMIC_FTRACE_WITH_REGS In-Reply-To: <1432883689.3551.3.camel@x220> References: <1432792265-24076-1-git-send-email-huawei.libin@huawei.com> <1432792265-24076-2-git-send-email-huawei.libin@huawei.com> <1432883689.3551.3.camel@x220> Message-ID: <55681CDD.9050404@huawei.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 2015/5/29 15:14, Paul Bolle wrote: > On Thu, 2015-05-28 at 13:51 +0800, Li Bin wrote: >> --- a/arch/arm64/Kconfig >> +++ b/arch/arm64/Kconfig > >> select HAVE_DYNAMIC_FTRACE >> + select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE > > What's the point of "if HAVE_DYNAMIC_FTRACE" here? That test should > always evaluate to true, because HAVE_DYNAMIC_FTRACE is also selected. > Ah, I'll modify it. Thanks! Li Bin > > Paul Bolle > > > > > . >