From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============6771843247694894551==" MIME-Version: 1.0 From: Julian Wollrath Subject: Re: [Powertop] Segmentation fault with powertop --html Date: Mon, 19 May 2014 23:25:57 +0200 Message-ID: <20140519232557.6840c38c@ilfaris> In-Reply-To: 63457.10.24.5.10.1400523840.squirrel@linux.intel.com To: powertop@lists.01.org List-ID: --===============6771843247694894551== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Am Mon, 19 May 2014 11:24:00 -0700 (PDT) schrieb "Alexandra Yates" : > = > > Hi, > > > >> > I get a segmentation fault with powertop 2.6 if I want to > >> > generate an HTML report: > >> > $ powertop --html > >> > Loaded 750 prior measurements > >> > RAPL device for cpu 0 > >> > RAPL device for cpu 0 > >> > Preparing to take measurements > >> > unknown op '{' > >> > [1] 5221 segmentation fault (core dumped) powertop --html > >> > > >> > Backtrace: > >> > Core was generated by `powertop --html'. > >> > Program terminated with signal 11, Segmentation fault. > >> > #0 0x00007f9f6d52019f in std::string::assign(std::string const&) > >> > () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 > >> > Traceback (most recent call last): > >> > File > >> > "/usr/share/gdb/auto-load/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.= 20-gdb.py", > >> > line 59, in > >> > from libstdcxx.v6.printers import register_libstdcxx_printers > >> > File > >> > "/usr/lib/x86_64-linux-gnu/../../share/gcc-4.9/python/libstdcxx/v6/p= rinters.py", > >> > line 392 > >> > raise ValueError, "Unsupported implementation for %s" % > >> > str(node.type) ^ > >> > SyntaxError: invalid syntax > >> > (gdb) backtrace > >> > #0 0x00007f9f6d52019f in std::string::assign(std::string const&) > >> > () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 > >> > #1 0x00000000004114ae in operator=3D (__str=3D..., > >> > this=3D0x7fff595c2408) > >> > at /usr/include/c++/4.8/bits/basic_string.h:547 #2 > >> > report_display_cpu_cstates () at cpu/cpu.cpp:529 #3 > >> > 0x0000000000449374 in one_measurement (seconds=3Dseconds(a)entry=3D1, > >> > workload=3Dworkload(a)entry=3D0x0) at main.cpp:221 #4 > >> > 0x00000000004495c2 in make_report (time=3D20, > >> > workload=3Dworkload(a)entry=3D0x7fff595c3b30 "", > >> > iterations=3Diterations(a)entry=3D1, file=3Dfile(a)entry=3D0x7fff595= c2b30 > >> > "powertop.html") at main.cpp:254 #5 0x000000000040741d in main > >> > (argc=3D2, argv=3D0x7fff595c4c58) at main.cpp:441 > >> > > > [..] > >> > >> Please give me more details on what platform are you executing > >> this. I can't reproduce this. > > > > sure, I have a Lenovo Thinkpad X121e with an AMD E-450 APU: > > $lspci-nn > > > > :( > > 00:00.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] > > Family 14h Processor Root Complex [1022:1510] > > 00:01.0 VGA compatible controller [0300]: Advanced Micro Devices, > > Inc. [AMD/ATI] Wrestler [Radeon HD 6320] [1002:9806] > > 00:01.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] > > Wrestler HDMI Audio [1002:1314] > > 00:04.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] > > Family 14h Processor Root Port [1022:1512] > > 00:06.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] > > Family 14h Processor Root Port [1022:1514] > > 00:07.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] > > Family 14h Processor Root Port [1022:1515] > > 00:11.0 SATA controller [0106]: Advanced Micro Devices, Inc. > > [AMD/ATI] SB7x0/SB8x0/SB9x0 SATA Controller [AHCI mode] [1002:4391] > > 00:12.0 USB controller [0c03]: Advanced Micro Devices, Inc. > > [AMD/ATI] SB7x0/SB8x0/SB9x0 USB OHCI0 Controller [1002:4397] > > 00:12.2 USB controller [0c03]: Advanced Micro Devices, Inc. > > [AMD/ATI] SB7x0/SB8x0/SB9x0 USB EHCI Controller [1002:4396] > > 00:13.0 USB controller [0c03]: Advanced Micro Devices, Inc. > > [AMD/ATI] SB7x0/SB8x0/SB9x0 USB OHCI0 Controller [1002:4397] > > 00:13.2 USB controller [0c03]: Advanced Micro Devices, Inc. > > [AMD/ATI] SB7x0/SB8x0/SB9x0 USB EHCI Controller [1002:4396] > > 00:14.0 SMBus [0c05]: Advanced Micro Devices, Inc. [AMD/ATI] SBx00 > > SMBus Controller [1002:4385] (rev 42) > > 00:14.2 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] > > SBx00 Azalia (Intel HDA) [1002:4383] (rev 40) > > 00:14.3 ISA bridge [0601]: Advanced Micro Devices, Inc. [AMD/ATI] > > SB7x0/SB8x0/SB9x0 LPC host controller [1002:439d] (rev 40) > > 00:14.4 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD/ATI] > > SBx00 PCI to PCI Bridge [1002:4384] (rev 40) > > 00:18.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] > > Family 12h/14h Processor Function 0 [1022:1700] (rev 43) > > 00:18.1 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] > > Family 12h/14h Processor Function 1 [1022:1701] > > 00:18.2 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] > > Family 12h/14h Processor Function 2 [1022:1702] > > 00:18.3 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] > > Family 12h/14h Processor Function 3 [1022:1703] > > 00:18.4 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] > > Family 12h/14h Processor Function 4 [1022:1704] > > 00:18.5 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] > > Family 12h/14h Processor Function 6 [1022:1718] > > 00:18.6 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] > > Family 12h/14h Processor Function 5 [1022:1716] > > 00:18.7 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] > > Family 12h/14h Processor Function 7 [1022:1719] > > 01:00.0 Network controller [0280]: Intel Corporation Centrino > > Advanced-N 6200 [8086:4239] (rev 2c) > > 02:00.0 Ethernet controller [0200]: Qualcomm Atheros AR8151 v2.0 > > Gigabit Ethernet [1969:1083] (rev c0) > > 03:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. > > RTS5209 PCI Express Card Reader [10ec:5209] (rev 01) > > > > If that information does not help I could also try and bisect the > > problem. > > > > > > Cheers, > > Julian > > > = > this is useful, also what distribution? Debian unstable with 3.15-rc5 kernel (git commit 14186fea0cb06), sorry for not mentioning that before. Cheers, Julian --===============6771843247694894551==--