Hongxu Jia 389373d330 perf arm64: Fix generate system call table failed with /tmp mounted with noexec ... When /tmp is mounted with noexec, mksyscalltbl fails. [snip] |perf-1.0/tools/perf/arch/arm64/entry/syscalls//mksyscalltbl: /tmp/create-table-6VGPSt: Permission denied [snip] Add variable TMPDIR as prefix dir of the temporary file, if it is set, replace default /tmp. Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Hendrik Brueckner <brueckner@linux.vnet.ibm.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Kim Phillips <kim.phillips@arm.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com> Cc: Sébastien Boisvert <sboisvert@gydle.com> Cc: Thomas Richter <tmricht@linux.vnet.ibm.com> Fixes: 2b58824356 ("perf arm64: Generate system call table from asm/unistd.h") LPU-Reference: 1539851173-14959-1-git-send-email-hongxu.jia@windriver.com Link: https://lkml.kernel.org/n/tip-1qrgq840ci0c5cy4oww957ge@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>		2018-10-19 11:56:57 -03:00
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mksyscalltbl	perf arm64: Fix generate system call table failed with /tmp mounted with noexec	2018-10-19 11:56:57 -03:00