Messages in this thread Patch in this message | | | Date | Thu, 9 Oct 2014 15:27:28 -0500 | From | Chuck Ebbert <> | Subject | Re: acpitool - /proc/acpi/wakeup |
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On Thu, 9 Oct 2014 22:16:11 +0200 Frans Klaver <fransklaver@gmail.com> wrote:
> On Thu, Oct 9, 2014 at 9:58 PM, Marc Burkhardt <marc@osknowledge.org> wrote: > > > > > >>On Thu, Oct 9, 2014 at 9:42 PM, Marc Burkhardt <marc@osknowledge.org> > >>wrote: > >>> I upgraded from 3.10 on that machine. 3.12 didn't work for me due to > >>a hibernation bug. The rest was left out... :/ > >> > >>If you still have the 3.12 kernel around, could you test if acpitool > >>-e worked there? > > > > Let me ask you a question: does it make sense to test 3.12 again because you know there's something changed regarding /proc/acpi/... or because it's the kernel I broke up on upgrading? > > Never mind. It broke after 3.14. I'll bisect. >
The below patch fixes it for me. Looks like the line sizes changed and some are now exactly the right length to make it loop forever reading /proc/acpi/wakeup:
--- a/src/acpitool.cpp +++ b/src/acpitool.cpp @@ -417,7 +417,7 @@ int Do_Fan_Info(int verbose) int Show_WakeUp_Devices(int verbose) { ifstream file_in; - char *filename, str[40]; + char *filename, str[80]; filename = "/proc/acpi/wakeup"; @@ -438,13 +438,13 @@ int Show_WakeUp_Devices(int verbose) } else { - file_in.getline(str, 40); // first line are just headers // + file_in.getline(str, 80); // first line are just headers // cout<<" "<<str<<endl; cout<<" ---------------------------------------"<<endl; int t = 1; while(!file_in.eof()) { - file_in.getline(str, 40); + file_in.getline(str, 80); if (strlen(str)!=0) // avoid printing last empty line // { cout<<" "<<t<<". "<<str<<endl;
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