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pmu: remove pmc_{init|start|stop|reset} system call

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Change-Id: I6eb65ed8c18558418c7aabfee75cd1974f4c03ff
This commit is contained in:
TOIDA,Suguru
2019-04-09 10:03:12 +09:00
parent ca19ee434a
commit 2b6b3f31e5
6 changed files with 0 additions and 105 deletions
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51
kernel/syscall.c
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@@ -9136,57 +9136,6 @@ static void do_mod_exit(int status){
}
#endif
#ifdef ENABLE_PERF
/* select counter type */
SYSCALL_DECLARE(pmc_init)
{
int counter = ihk_mc_syscall_arg0(ctx);
enum ihk_perfctr_type type = (enum ihk_perfctr_type)ihk_mc_syscall_arg1(ctx);
/* see ihk/manycore/generic/include/ihk/perfctr.h */
int mode = PERFCTR_USER_MODE;
return ihk_mc_perfctr_init(counter, type, mode);
}
#ifdef POSTK_DEBUG_TEMP_FIX_30
SYSCALL_DECLARE(pmc_start)
{
unsigned long counter = ihk_mc_syscall_arg0(ctx);
return ihk_mc_perfctr_start((int)counter);
}
#else
SYSCALL_DECLARE(pmc_start)
{
unsigned long counter = ihk_mc_syscall_arg0(ctx);
return ihk_mc_perfctr_start(1 << counter);
}
#endif /*POSTK_DEBUG_TEMP_FIX_30*/
#ifdef POSTK_DEBUG_TEMP_FIX_30
SYSCALL_DECLARE(pmc_stop)
{
unsigned long counter = ihk_mc_syscall_arg0(ctx);
return ihk_mc_perfctr_stop((int)counter,
IHK_MC_PERFCTR_DISABLE_INTERRUPT);
}
#else
SYSCALL_DECLARE(pmc_stop)
{
unsigned long counter = ihk_mc_syscall_arg0(ctx);
return ihk_mc_perfctr_stop(1 << counter,
IHK_MC_PERFCTR_DISABLE_INTERRUPT);
}
#endif /*POSTK_DEBUG_TEMP_FIX_30*/
SYSCALL_DECLARE(pmc_reset)
{
int counter = ihk_mc_syscall_arg0(ctx);
return ihk_mc_perfctr_reset(counter);
}
#endif /*ENABLE_PERF*/
extern void save_uctx(void *, void *);
/* TODO: use copy_from_user() */