Stephen Rothwell wrote: > Hi all, > > On Mon, 09 Nov 2009 19:40:11 -0500 Masami Hiramatsu<mhiramat@xxxxxxxxxx> wrote: >> >> Randy Dunlap wrote: >>> On Thu, 29 Oct 2009 12:48:12 -0400 Masami Hiramatsu wrote: >>> >>>> Randy Dunlap wrote: >>>>> >>>>> I'm getting this on x86_64: >>>>> >>>>> TEST posttest >>>>> Error: ffffffff810299e2: f2 41 0f 28 52 b0 repnz movaps -0x50(%r10),%xmm2 >>>>> Error: objdump says 6 bytes, but insn_get_length() says 4 (attr:0) >>>>> make[2]: *** [posttest] Error 2 >>>> >>>> Ah, that's should be fixed by AVX support patch which I've posted. >>>> http://git.kernel.org/tip/e0e492e99b372c6990a5daca9e4683c341f1330e >>> >>> Has that been merged into linux-next? >>> I'm still seeing this failure in linux-next-20091106. >> >> I checked it has been merged. >> So, it should disappear from linux-next-20091109. :-) > > That commit (e0e492e99b372c6990a5daca9e4683c341f1330e "x86: AVX > instruction set decoder support") has been in linux-next since > next-20091104, so if Randy's problem still existed in next-20091106, then > it may be a different problem. Hmm, this seems a bad sequence, movaps can't have repnz prefix, since movaps is not string operation... It might happen since AVX opcodes supporting processors are not released yet. Anyway, I think we'd better change the posttest to report it as warning instead of errors. Thank you, -- Masami Hiramatsu Software Engineer Hitachi Computer Products (America), Inc. Software Solutions Division e-mail: mhiramat@xxxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html