talos-obmc-linux/tools/lib/lockdep, branch dev-4.13

tools/lib/lockdep: Remove private kernel headers

2017-06-05T07:28:14+00:00

Move to using tools/include/ instead. Signed-off-by: Sasha Levin Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: acme@redhat.com Link: http://lkml.kernel.org/r/20170531003747.10557-2-alexander.levin@verizon.com Signed-off-by: Ingo Molnar

tools/lib/lockdep: Hide liblockdep output from test results

2017-06-05T07:28:13+00:00

This would prevent the liblockdep error messages from getting mixed in with the test result output. Signed-off-by: Sasha Levin Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: a.p.zijlstra@chello.nl Cc: ben@decadent.org.uk Link: http://lkml.kernel.org/r/20170525130005.5947-22-alexander.levin@verizon.com Signed-off-by: Ingo Molnar

tools/lib/lockdep: Add dummy current_gfp_context()

2017-06-05T07:28:13+00:00

Signed-off-by: Sasha Levin Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: a.p.zijlstra@chello.nl Cc: ben@decadent.org.uk Link: http://lkml.kernel.org/r/20170525130005.5947-21-alexander.levin@verizon.com Signed-off-by: Ingo Molnar

tools/lib/lockdep: Add empty __is_[module,kernel]_percpu_address

2017-06-05T07:28:12+00:00

This would fix the build error caused by: 383776fa7 ("locking/lockdep: Handle statically initialized PER_CPU locks properly") Signed-off-by: Sasha Levin Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: a.p.zijlstra@chello.nl Cc: ben@decadent.org.uk Link: http://lkml.kernel.org/r/20170525130005.5947-19-alexander.levin@verizon.com Signed-off-by: Ingo Molnar

tools/lib/lockdep: Include err.h

2017-06-05T07:28:11+00:00

This provides PTR_ERR() now used by lockdep. Signed-off-by: Sasha Levin Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: a.p.zijlstra@chello.nl Cc: ben@decadent.org.uk Link: http://lkml.kernel.org/r/20170525130005.5947-18-alexander.levin@verizon.com Signed-off-by: Ingo Molnar

tools/lib/lockdep: Use LDFLAGS

2017-06-05T07:28:10+00:00

Signed-off-by: Ben Hutchings Signed-off-by: Sasha Levin Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: a.p.zijlstra@chello.nl Link: http://lkml.kernel.org/r/20170525130005.5947-16-alexander.levin@verizon.com Signed-off-by: Ingo Molnar

tools/lib/lockdep: Remove double-quotes from soname

2017-06-05T07:28:10+00:00

Signed-off-by: Ben Hutchings Signed-off-by: Sasha Levin Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: a.p.zijlstra@chello.nl Link: http://lkml.kernel.org/r/20170525130005.5947-15-alexander.levin@verizon.com Signed-off-by: Ingo Molnar

tools/lib/lockdep: Fix object file paths used in an out-of-tree build

2017-06-05T07:28:09+00:00

Signed-off-by: Ben Hutchings Signed-off-by: Sasha Levin Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: a.p.zijlstra@chello.nl Link: http://lkml.kernel.org/r/20170525130005.5947-14-alexander.levin@verizon.com Signed-off-by: Ingo Molnar

tools/lib/lockdep: Fix compilation for 4.11

2017-06-05T07:28:09+00:00

- More rcu stubs - New dummy headers due to sched header split - jhash2 included in due to kernel lockdep inclusion and usage Signed-off-by: Sasha Levin Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: a.p.zijlstra@chello.nl Cc: ben@decadent.org.uk Link: http://lkml.kernel.org/r/20170525130005.5947-13-alexander.levin@verizon.com Signed-off-by: Ingo Molnar

tools/lib/lockdep: Don't mix fd-based and stream IO

2017-06-05T07:28:08+00:00

Mixing fd-based and stream-base IO results in interleaved output like following: ===================================== liblockdep 4.7.6 ------------------------------------- conopal/372 is trying to release lock (0x3a45c) at: /lib/libpt.so.2.17-alpha2(_ZN11PTimedMutex6SignalEv+0x3c) [0xb613c688] but there are no more locks to release! other info that might help us debug this: no locks held by conopal/372. stack backtrace: ===================================== liblockdep 4.7.6 ---------------------------------/usr/lib/liblockdep.so.4.7.6(+0x1e3c)[0xb67c2e3c] /usr/lib/liblockdep.so.4.7.6(+0x5fe0)[0xb67c6fe0] /usr/lib/liblockdep.so.4.7.6(+0x6450)[0xb67c7450] /usr/lib/liblockdep.so.4.7.6(lock_release+0x5c)[0xb67c7c40] /usr/lib/liblockdep.so.4.7.6(pthread_mutex_unlock+0x38)[0xb67c91d4] /lib/libpt.so.2.17-alpha2(_ZN11PTimedMutex6SignalEv+0x3c)[0xb613c688] /lib/libpt.so.2.17-alpha2(_ZN10PContainer14AssignContentsERKS_+0xe4)[0xb6160730] /lib/libopal.so.3.17-alpha2(_ZN15OpalMediaFormat14AssignContentsERK10PContainer+0x90)[0xb6435edc] /lib/libopal.so.3.17-alpha2(_ZN15OpalMediaFormataSERK7PString+0x68)[0xb643b610] /lib/libopal.so.3.17-alpha2(_ZN15OpalMediaFormatC2EPKc+0x68)[0xb643b6cc] /lib/libopal.so.3.17-alpha2(_ZN11OpalWAVFile14AddMediaFormatERK15OpalMediaFormat+0x330)[0xb66b2224] /lib/libopal.so.3.17-alpha2(+0x2526f8)[0xb640c6f8] /lib/ld-linux-armhf.so.3(+0x102f0)[0xb6f852f0] /lib/ld-linux-armhf.so.3(+0x1044c)[0xb6f8544c] /lib/ld-linux-armhf.so.3(+0xac4)[0xb6f75ac4] /usr/lib/liblockdep.so.4.7.6(+0x1e3c)[0xb67c2e3c] /usr/lib/liblockdep.so.4.7.6(+0x5fe0)[0xb67c6fe0] /usr/lib/liblockdep.so.4.7.6(+0x6450)[0xb67c7450] /usr/lib/liblockdep.so.4.7.6(lock_release+0x5c)[0xb67c7c40] /usr/lib/liblockdep.so.4.7.6(pthread_mutex_unlock+0x38)[0xb67c91d4] /lib/libpt.so.2.17-alpha2(_ZN11PTimedMutex6SignalEv+0x3c)[0xb613c688] /lib/libopal.so.3.17-alpha2(_ZN15OpalMediaFormat14AssignContentsERK10PContainer+0x78)[0xb6435ec4] /lib/libopal.so.3.17-alpha2(_ZN15OpalMediaFormataSERK7PString+0x68)[0xb643b610] /lib/libopal.so.3.17-alpha2(_ZN15OpalMediaFormatC2EPKc+0x68)[0xb643b6cc] /lib/libopal.so.3.17-alpha2(_ZN11OpalWAVFile14AddMediaFormatERK15OpalMediaFormat+0x330)[0xb66b2224] /lib/libopal.so.3.17-alpha2(+0x2526f8)[0xb640c6f8] /lib/ld-linux-armhf.so.3(+0x102f0)[0xb6f852f0] /lib/ld-linux-armhf.so.3(+0x1044c)[0xb6f8544c] /lib/ld-linux-armhf.so.3(+0xac4)[0xb6f75ac4] Therefore change all bare printf(...) to dprintf(STDOUT_FILENO, ...) to sychronize with backtrace_symbols_fd(). [ BUG: bad unlock balance detected! ] Signed-off-by: Alexander Sverdlin Signed-off-by: Sasha Levin Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Sasha Levin Cc: Thomas Gleixner Cc: a.p.zijlstra@chello.nl Cc: ben@decadent.org.uk Link: http://lkml.kernel.org/r/20170525130005.5947-12-alexander.levin@verizon.com Signed-off-by: Ingo Molnar