linux/tools/lib/api/fs/fs.c, branch v4.0

perf tools: Fix statfs.f_type data type mismatch build error with uclibc

2015-01-16T20:49:29Z

ARC Linux uses the no legacy syscalls abi and corresponding uClibc headers statfs defines f_type to be U32 which causes perf build breakage http://git.uclibc.org/uClibc/tree/libc/sysdeps/linux/common-generic/bits/statfs.h ----------->8--------------- CC fs/fs.o fs/fs.c: In function 'fs__valid_mount': fs/fs.c:82:24: error: comparison between signed and unsigned integer expressions [-Werror=sign-compare] else if (st_fs.f_type != magic) ^ cc1: all warnings being treated as errors ----------->8--------------- Signed-off-by: Alexey Brodkin Acked-by: Jiri Olsa Cc: Borislav Petkov Cc: Cody P Schafer Cc: Ingo Molnar Cc: Jiri Olsa Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Vineet Gupta Link: http://lkml.kernel.org/r/1420888254-17504-2-git-send-email-vgupta@synopsys.com Signed-off-by: Arnaldo Carvalho de Melo

tools lib fs: Add sysctl__read_int helper

2014-12-11T20:53:00Z

Will come in handy for tools, see next patches. Cc: Adrian Hunter Cc: Borislav Petkov Cc: David Ahern Cc: Don Zickus Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-nay9j62ztxpytt4ew1tkl4op@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo

tools lib fs: Adopt filename__read_int from tools/perf/

2014-12-11T16:17:46Z

Will be useful for new helpers to read sysctl values. Cc: Adrian Hunter Cc: Borislav Petkov Cc: David Ahern Cc: Don Zickus Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Signed-off-by: Arnaldo Carvalho de Melo

perf tools: Allow overriding sysfs and proc finding with env var

2014-06-03T19:34:29Z

SYSFS_PATH and PROC_PATH environment variables now let the user override the detection of sysfs and proc locations for testing purposes. Signed-off-by: Cody P Schafer Cc: Sukadev Bhattiprolu Link: http://lkml.kernel.org/r/1401236684-10579-2-git-send-email-dev@codyps.com Signed-off-by: Jiri Olsa

perf tools: Move fs.* to lib/api/fs/

2014-02-18T12:34:49Z

Move to generic library and kill magic.h as it is needed only in fs.h. Signed-off-by: Borislav Petkov Cc: Adrian Hunter Cc: Andi Kleen Cc: Arjan van de Ven Cc: David Ahern Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Mike Galbraith Cc: Namhyung Kim Cc: Paul Mackerras Cc: Pekka Enberg Cc: Peter Zijlstra Cc: Robert Richter Cc: Stanislav Fomichev Cc: Stephane Eranian Cc: Steven Rostedt Link: http://lkml.kernel.org/r/1386605664-24041-3-git-send-email-bp@alien8.de Signed-off-by: Arnaldo Carvalho de Melo