diff options
| author | peter <peter@FreeBSD.org> | 2002-07-11 08:31:10 +0000 |
|---|---|---|
| committer | peter <peter@FreeBSD.org> | 2002-07-11 08:31:10 +0000 |
| commit | cfe10c5fa08af21fd6663198e2a3ceed2ccc8b2e (patch) | |
| tree | c8d0480b5ab8ca89c1dafc92e47e5ff8d92fd318 /sys/amd64 | |
| parent | 6fd5b8fb09bfaa9f1accb465623160ea8a31536d (diff) | |
| download | FreeBSD-src-cfe10c5fa08af21fd6663198e2a3ceed2ccc8b2e.zip FreeBSD-src-cfe10c5fa08af21fd6663198e2a3ceed2ccc8b2e.tar.gz | |
Bah, move the invltlb counter to C code and hook a debug sysctl onto it.
Diffstat (limited to 'sys/amd64')
| -rw-r--r-- | sys/amd64/amd64/apic_vector.S | 8 | ||||
| -rw-r--r-- | sys/amd64/amd64/mp_machdep.c | 6 | ||||
| -rw-r--r-- | sys/amd64/amd64/mptable.c | 6 | ||||
| -rw-r--r-- | sys/amd64/include/mptable.h | 6 |
4 files changed, 19 insertions, 7 deletions
diff --git a/sys/amd64/amd64/apic_vector.S b/sys/amd64/amd64/apic_vector.S index 1b9933b..8490b1b 100644 --- a/sys/amd64/amd64/apic_vector.S +++ b/sys/amd64/amd64/apic_vector.S @@ -275,7 +275,7 @@ Xinvltlb: movl PCPU(CPUID), %eax popl %fs ss - incl _xhits(,%eax,4) + incl xhits(,%eax,4) #endif /* COUNT_XINVLTLB_HITS */ movl %cr3, %eax /* invalidate the TLB */ @@ -570,12 +570,6 @@ Xrendezvous: .data -#ifdef COUNT_XINVLTLB_HITS - .globl _xhits -_xhits: - .space (MAXCPU * 4), 0 -#endif /* COUNT_XINVLTLB_HITS */ - .globl apic_pin_trigger apic_pin_trigger: .long 0 diff --git a/sys/amd64/amd64/mp_machdep.c b/sys/amd64/amd64/mp_machdep.c index cedf0d6..63fec0e 100644 --- a/sys/amd64/amd64/mp_machdep.c +++ b/sys/amd64/amd64/mp_machdep.c @@ -2190,6 +2190,12 @@ start_ap(int logical_cpu, u_int boot_addr) return 0; /* return FAILURE */ } +#if defined(APIC_IO) && defined(COUNT_XINVLTLB_HITS) +u_int xhits[MAXCPU]; +SYSCTL_OPAQUE(_debug, OID_AUTO, xhits, CTLFLAG_RW, &xhits, sizeof(xhits), + "IU", ""); +#endif + /* * Flush the TLB on all other CPU's * diff --git a/sys/amd64/amd64/mptable.c b/sys/amd64/amd64/mptable.c index cedf0d6..63fec0e 100644 --- a/sys/amd64/amd64/mptable.c +++ b/sys/amd64/amd64/mptable.c @@ -2190,6 +2190,12 @@ start_ap(int logical_cpu, u_int boot_addr) return 0; /* return FAILURE */ } +#if defined(APIC_IO) && defined(COUNT_XINVLTLB_HITS) +u_int xhits[MAXCPU]; +SYSCTL_OPAQUE(_debug, OID_AUTO, xhits, CTLFLAG_RW, &xhits, sizeof(xhits), + "IU", ""); +#endif + /* * Flush the TLB on all other CPU's * diff --git a/sys/amd64/include/mptable.h b/sys/amd64/include/mptable.h index cedf0d6..63fec0e 100644 --- a/sys/amd64/include/mptable.h +++ b/sys/amd64/include/mptable.h @@ -2190,6 +2190,12 @@ start_ap(int logical_cpu, u_int boot_addr) return 0; /* return FAILURE */ } +#if defined(APIC_IO) && defined(COUNT_XINVLTLB_HITS) +u_int xhits[MAXCPU]; +SYSCTL_OPAQUE(_debug, OID_AUTO, xhits, CTLFLAG_RW, &xhits, sizeof(xhits), + "IU", ""); +#endif + /* * Flush the TLB on all other CPU's * |
