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arch/csky patches for 5.2-rc1

Browse source 
Here are the patches which made on 5.1-rc6 and all are tested in our
 buildroot gitlab CI:
 https://gitlab.com/c-sky/buildroot/pipelines/57892579
 
  - Fixup vdsp&fpu issues in kernel
  - Add dynamic function tracer
  - Use in_syscall & forget_syscall instead of r11_sig
  - Reconstruct signal processing
  - Support dynamic start physical address
  - Fixup wrong update_mmu_cache implementation
  - Support vmlinux bootup with MMU off
  - Use va_pa_offset instead of phys_offset
  - Fixup syscall_trace return processing flow
  - Add perf callchain support
  - Add perf_arch_fetch_caller_regs support
  - Add page fault perf event support
  - Add support for perf registers sampling
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Merge tag 'csky-for-linus-5.2-rc1' of git://github.com/c-sky/csky-linux

Pull arch/csky updates from Guo Ren:

 - Fixup vdsp&fpu issues in kernel

 - Add dynamic function tracer

 - Use in_syscall & forget_syscall instead of r11_sig

 - Reconstruct signal processing

 - Support dynamic start physical address

 - Fixup wrong update_mmu_cache implementation

 - Support vmlinux bootup with MMU off

 - Use va_pa_offset instead of phys_offset

 - Fixup syscall_trace return processing flow

 - Add perf callchain support

 - Add perf_arch_fetch_caller_regs support

 - Add page fault perf event support

 - Add support for perf registers sampling

* tag 'csky-for-linus-5.2-rc1' of git://github.com/c-sky/csky-linux:
  csky/syscall_trace: Fixup return processing flow
  csky: Fixup compile warning
  csky: Add support for perf registers sampling
  csky: add page fault perf event support
  csky: Use va_pa_offset instead of phys_offset
  csky: Support vmlinux bootup with MMU off
  csky: Add perf_arch_fetch_caller_regs support
  csky: Fixup wrong update_mmu_cache implementation
  csky: Support dynamic start physical address
  csky: Reconstruct signal processing
  csky: Use in_syscall & forget_syscall instead of r11_sig
  csky: Add non-uapi asm/ptrace.h namespace
  csky: mm/fault.c: Remove duplicate header
  csky: remove redundant generic-y
  csky: Update syscall_trace_enter/exit implementation
  csky: Add perf callchain support
  csky/ftrace: Add dynamic function tracer (include graph tracer)
  csky: Fixup vdsp&fpu issues in kernel
This commit is contained in:
Linus Torvalds 2019-05-08 11:41:08 -07:00
commit ce45327ca0
34 changed files with 890 additions and 502 deletions
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3
scripts/recordmcount.pl
View file

@ -397,6 +397,9 @@ if ($arch eq "x86_64") {
} elsif ($arch eq "nds32") {
$mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_NDS32_HI20_RELA\\s+_mcount\$";
$alignment = 2;
} elsif ($arch eq "csky") {
$mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_CKCORE_PCREL_JSR_IMM26BY2\\s+_mcount\$";
$alignment = 2;
} else {
die "Arch $arch is not supported with CONFIG_FTRACE_MCOUNT_RECORD";
}