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Re: [Patch] libitm: add HTM fastpath
- From: Richard Henderson <rth at redhat dot com>
- To: Torvald Riegel <triegel at redhat dot com>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>, Aldy Hernandez <aldyh at redhat dot com>
- Date: Tue, 06 Nov 2012 08:11:11 -0800
- Subject: Re: [Patch] libitm: add HTM fastpath
- References: <1352164172.3374.28679.camel@triegel.csb>
On 2012-11-05 17:09, Torvald Riegel wrote:
> + if (likely(htm_fastpath && (prop & pr_hasNoAbort)))
For reference, could the NoAbort clause be relaxed with an htm check
in abortTransaction, and the use of an xabort insn with an appropriate
code to indicate user abort?
Just wondering what the current rationale for this is.
r~