Messages in this thread Patch in this message | | | From | Frederic Weisbecker <> | Subject | [PATCH 06/10] powerpc: Migrate stolen_time field to accounting structure | Date | Tue, 6 Dec 2016 03:32:19 +0100 |
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That in order to gather all cputime accumulation to the same place.
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rik van Riel <riel@redhat.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@kernel.org> Cc: Stanislaw Gruszka <sgruszka@redhat.com> Cc: Wanpeng Li <wanpeng.li@hotmail.com> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> --- arch/powerpc/include/asm/paca.h | 1 - arch/powerpc/kernel/time.c | 6 +++--- arch/powerpc/xmon/xmon.c | 2 +- 3 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index 6a6792b..708c3e5 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -187,7 +187,6 @@ struct paca_struct { /* Stuff for accurate time accounting */ struct cpu_accounting_data accounting; - u64 stolen_time; /* TB ticks taken by hypervisor */ u64 dtl_ridx; /* read index in dispatch log */ struct dtl_entry *dtl_curr; /* pointer corresponding to dtl_ridx */ diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 613acb4..9625fec 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -273,7 +273,7 @@ void accumulate_stolen_time(void) ust = scan_dispatch_log(acct->starttime); acct->stime -= sst; acct->utime -= ust; - local_paca->stolen_time += ust + sst; + acct->steal_time += ust + sst; local_paca->soft_enabled = save_soft_enabled; } @@ -288,8 +288,8 @@ static inline u64 calculate_stolen_time(u64 stop_tb) acct->stime -= stolen; } - stolen += get_paca()->stolen_time; - get_paca()->stolen_time = 0; + stolen += acct->steal_time; + acct->steal_time = 0; return stolen; } diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 0a3a3e8..fd7b2b0 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -2291,7 +2291,7 @@ static void dump_one_paca(int cpu) DUMP(p, accounting.starttime_user, "llx"); DUMP(p, accounting.startspurr, "llx"); DUMP(p, accounting.utime_sspurr, "llx"); - DUMP(p, stolen_time, "llx"); + DUMP(p, accounting.steal_time, "llx"); #undef DUMP catch_memory_errors = 0; -- 2.7.4
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