From: Andreas Schwab <schwab@linux-m68k.org>
To: Alexander Graf <agraf@suse.de>
Cc: linuxppc-dev <linuxppc-dev@lists.ozlabs.org>
Subject: Re: [PATCH] powerpc: Don't export cvt_fd & _df when CONFIG_PPC_FPU is not set
Date: Mon, 31 May 2010 20:06:29 +0200 [thread overview]
Message-ID: <m2aargndy2.fsf@igel.home> (raw)
In-Reply-To: <4C03DB3D.7090007__38063.9078132392$1275321190$gmane$org@suse.de> (Alexander Graf's message of "Mon, 31 May 2010 17:52:29 +0200")
Alexander Graf <agraf@suse.de> writes:
> Mind to send it over so I can take a look at it :)? Getting rid of the
> task_struct structs lying in the stack is certainly a good idea.
Still untested, because rc1 does not boot.
Andreas.
---
arch/powerpc/include/asm/kvm_fpu.h | 29 +++++----
arch/powerpc/kvm/book3s.c | 49 ++++++++--------
arch/powerpc/kvm/book3s_paired_singles.c | 94 ++++++++++++-------------------
arch/powerpc/kvm/fpu.S | 18 +++++
4 files changed, 98 insertions(+), 92 deletions(-)
--- linux-2.6.35-rc1.orig/arch/powerpc/include/asm/kvm_fpu.h
+++ linux-2.6.35-rc1/arch/powerpc/include/asm/kvm_fpu.h
@@ -22,24 +22,24 @@
#include <linux/types.h>
-extern void fps_fres(struct thread_struct *t, u32 *dst, u32 *src1);
-extern void fps_frsqrte(struct thread_struct *t, u32 *dst, u32 *src1);
-extern void fps_fsqrts(struct thread_struct *t, u32 *dst, u32 *src1);
-
-extern void fps_fadds(struct thread_struct *t, u32 *dst, u32 *src1, u32 *src2);
-extern void fps_fdivs(struct thread_struct *t, u32 *dst, u32 *src1, u32 *src2);
-extern void fps_fmuls(struct thread_struct *t, u32 *dst, u32 *src1, u32 *src2);
-extern void fps_fsubs(struct thread_struct *t, u32 *dst, u32 *src1, u32 *src2);
+extern void fps_fres(u64 *fpscr, u32 *dst, u32 *src1);
+extern void fps_frsqrte(u64 *fpscr, u32 *dst, u32 *src1);
+extern void fps_fsqrts(u64 *fpscr, u32 *dst, u32 *src1);
+
+extern void fps_fadds(u64 *fpscr, u32 *dst, u32 *src1, u32 *src2);
+extern void fps_fdivs(u64 *fpscr, u32 *dst, u32 *src1, u32 *src2);
+extern void fps_fmuls(u64 *fpscr, u32 *dst, u32 *src1, u32 *src2);
+extern void fps_fsubs(u64 *fpscr, u32 *dst, u32 *src1, u32 *src2);
-extern void fps_fmadds(struct thread_struct *t, u32 *dst, u32 *src1, u32 *src2,
+extern void fps_fmadds(u64 *fpscr, u32 *dst, u32 *src1, u32 *src2,
u32 *src3);
-extern void fps_fmsubs(struct thread_struct *t, u32 *dst, u32 *src1, u32 *src2,
+extern void fps_fmsubs(u64 *fpscr, u32 *dst, u32 *src1, u32 *src2,
u32 *src3);
-extern void fps_fnmadds(struct thread_struct *t, u32 *dst, u32 *src1, u32 *src2,
+extern void fps_fnmadds(u64 *fpscr, u32 *dst, u32 *src1, u32 *src2,
u32 *src3);
-extern void fps_fnmsubs(struct thread_struct *t, u32 *dst, u32 *src1, u32 *src2,
+extern void fps_fnmsubs(u64 *fpscr, u32 *dst, u32 *src1, u32 *src2,
u32 *src3);
-extern void fps_fsel(struct thread_struct *t, u32 *dst, u32 *src1, u32 *src2,
+extern void fps_fsel(u64 *fpscr, u32 *dst, u32 *src1, u32 *src2,
u32 *src3);
#define FPD_ONE_IN(name) extern void fpd_ ## name(u64 *fpscr, u32 *cr, \
@@ -82,4 +82,7 @@ FPD_THREE_IN(fmadd)
FPD_THREE_IN(fnmsub)
FPD_THREE_IN(fnmadd)
+extern void kvm_cvt_fd(u32 *from, u64 *to, u64 *fpscr);
+extern void kvm_cvt_df(u64 *from, u32 *to, u64 *fpscr);
+
#endif
--- linux-2.6.35-rc1.orig/arch/powerpc/kvm/book3s.c
+++ linux-2.6.35-rc1/arch/powerpc/kvm/book3s.c
@@ -1309,12 +1309,17 @@ extern int __kvmppc_vcpu_entry(struct kv
int __kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu)
{
int ret;
- struct thread_struct ext_bkp;
+ double fpr[32][TS_FPRWIDTH];
+ unsigned int fpscr;
+ int fpexc_mode;
#ifdef CONFIG_ALTIVEC
- bool save_vec = current->thread.used_vr;
+ vector128 vr[32];
+ vector128 vscr;
+ unsigned long uninitialized_var(vrsave);
+ int used_vr;
#endif
#ifdef CONFIG_VSX
- bool save_vsx = current->thread.used_vsr;
+ int used_vsr;
#endif
ulong ext_msr;
@@ -1327,27 +1332,27 @@ int __kvmppc_vcpu_run(struct kvm_run *kv
/* Save FPU state in stack */
if (current->thread.regs->msr & MSR_FP)
giveup_fpu(current);
- memcpy(ext_bkp.fpr, current->thread.fpr, sizeof(current->thread.fpr));
- ext_bkp.fpscr = current->thread.fpscr;
- ext_bkp.fpexc_mode = current->thread.fpexc_mode;
+ memcpy(fpr, current->thread.fpr, sizeof(current->thread.fpr));
+ fpscr = current->thread.fpscr.val;
+ fpexc_mode = current->thread.fpexc_mode;
#ifdef CONFIG_ALTIVEC
/* Save Altivec state in stack */
- if (save_vec) {
+ used_vr = current->thread.used_vr;
+ if (used_vr) {
if (current->thread.regs->msr & MSR_VEC)
giveup_altivec(current);
- memcpy(ext_bkp.vr, current->thread.vr, sizeof(ext_bkp.vr));
- ext_bkp.vscr = current->thread.vscr;
- ext_bkp.vrsave = current->thread.vrsave;
+ memcpy(vr, current->thread.vr, sizeof(current->thread.vr));
+ vscr = current->thread.vscr;
+ vrsave = current->thread.vrsave;
}
- ext_bkp.used_vr = current->thread.used_vr;
#endif
#ifdef CONFIG_VSX
/* Save VSX state in stack */
- if (save_vsx && (current->thread.regs->msr & MSR_VSX))
+ used_vsr = current->thread.used_vsr;
+ if (used_vsr && (current->thread.regs->msr & MSR_VSX))
__giveup_vsx(current);
- ext_bkp.used_vsr = current->thread.used_vsr;
#endif
/* Remember the MSR with disabled extensions */
@@ -1372,22 +1377,22 @@ int __kvmppc_vcpu_run(struct kvm_run *kv
kvmppc_giveup_ext(vcpu, MSR_VSX);
/* Restore FPU state from stack */
- memcpy(current->thread.fpr, ext_bkp.fpr, sizeof(ext_bkp.fpr));
- current->thread.fpscr = ext_bkp.fpscr;
- current->thread.fpexc_mode = ext_bkp.fpexc_mode;
+ memcpy(current->thread.fpr, fpr, sizeof(current->thread.fpr));
+ current->thread.fpscr.val = fpscr;
+ current->thread.fpexc_mode = fpexc_mode;
#ifdef CONFIG_ALTIVEC
/* Restore Altivec state from stack */
- if (save_vec && current->thread.used_vr) {
- memcpy(current->thread.vr, ext_bkp.vr, sizeof(ext_bkp.vr));
- current->thread.vscr = ext_bkp.vscr;
- current->thread.vrsave= ext_bkp.vrsave;
+ if (used_vr && current->thread.used_vr) {
+ memcpy(current->thread.vr, vr, sizeof(current->thread.vr));
+ current->thread.vscr = vscr;
+ current->thread.vrsave = vrsave;
}
- current->thread.used_vr = ext_bkp.used_vr;
+ current->thread.used_vr = used_vr;
#endif
#ifdef CONFIG_VSX
- current->thread.used_vsr = ext_bkp.used_vsr;
+ current->thread.used_vsr = used_vsr;
#endif
return ret;
--- linux-2.6.35-rc1.orig/arch/powerpc/kvm/book3s_paired_singles.c
+++ linux-2.6.35-rc1/arch/powerpc/kvm/book3s_paired_singles.c
@@ -159,10 +159,7 @@
static inline void kvmppc_sync_qpr(struct kvm_vcpu *vcpu, int rt)
{
- struct thread_struct t;
-
- t.fpscr.val = vcpu->arch.fpscr;
- cvt_df((double*)&vcpu->arch.fpr[rt], (float*)&vcpu->arch.qpr[rt], &t);
+ kvm_cvt_df(&vcpu->arch.fpr[rt], &vcpu->arch.qpr[rt], &vcpu->arch.fpscr);
}
static void kvmppc_inject_pf(struct kvm_vcpu *vcpu, ulong eaddr, bool is_store)
@@ -183,7 +180,6 @@ static int kvmppc_emulate_fpr_load(struc
int rs, ulong addr, int ls_type)
{
int emulated = EMULATE_FAIL;
- struct thread_struct t;
int r;
char tmp[8];
int len = sizeof(u32);
@@ -191,8 +187,6 @@ static int kvmppc_emulate_fpr_load(struc
if (ls_type == FPU_LS_DOUBLE)
len = sizeof(u64);
- t.fpscr.val = vcpu->arch.fpscr;
-
/* read from memory */
r = kvmppc_ld(vcpu, &addr, len, tmp, true);
vcpu->arch.paddr_accessed = addr;
@@ -210,7 +204,7 @@ static int kvmppc_emulate_fpr_load(struc
/* put in registers */
switch (ls_type) {
case FPU_LS_SINGLE:
- cvt_fd((float*)tmp, (double*)&vcpu->arch.fpr[rs], &t);
+ kvm_cvt_fd((u32*)tmp, &vcpu->arch.fpr[rs], &vcpu->arch.fpscr);
vcpu->arch.qpr[rs] = *((u32*)tmp);
break;
case FPU_LS_DOUBLE:
@@ -229,17 +223,14 @@ static int kvmppc_emulate_fpr_store(stru
int rs, ulong addr, int ls_type)
{
int emulated = EMULATE_FAIL;
- struct thread_struct t;
int r;
char tmp[8];
u64 val;
int len;
- t.fpscr.val = vcpu->arch.fpscr;
-
switch (ls_type) {
case FPU_LS_SINGLE:
- cvt_df((double*)&vcpu->arch.fpr[rs], (float*)tmp, &t);
+ kvm_cvt_df(&vcpu->arch.fpr[rs], (u32*)tmp, &vcpu->arch.fpscr);
val = *((u32*)tmp);
len = sizeof(u32);
break;
@@ -278,13 +269,10 @@ static int kvmppc_emulate_psq_load(struc
int rs, ulong addr, bool w, int i)
{
int emulated = EMULATE_FAIL;
- struct thread_struct t;
int r;
float one = 1.0;
u32 tmp[2];
- t.fpscr.val = vcpu->arch.fpscr;
-
/* read from memory */
if (w) {
r = kvmppc_ld(vcpu, &addr, sizeof(u32), tmp, true);
@@ -308,7 +296,7 @@ static int kvmppc_emulate_psq_load(struc
emulated = EMULATE_DONE;
/* put in registers */
- cvt_fd((float*)&tmp[0], (double*)&vcpu->arch.fpr[rs], &t);
+ kvm_cvt_fd(&tmp[0], &vcpu->arch.fpr[rs], &vcpu->arch.fpscr);
vcpu->arch.qpr[rs] = tmp[1];
dprintk(KERN_INFO "KVM: PSQ_LD [0x%x, 0x%x] at 0x%lx (%d)\n", tmp[0],
@@ -322,14 +310,11 @@ static int kvmppc_emulate_psq_store(stru
int rs, ulong addr, bool w, int i)
{
int emulated = EMULATE_FAIL;
- struct thread_struct t;
int r;
u32 tmp[2];
int len = w ? sizeof(u32) : sizeof(u64);
- t.fpscr.val = vcpu->arch.fpscr;
-
- cvt_df((double*)&vcpu->arch.fpr[rs], (float*)&tmp[0], &t);
+ kvm_cvt_df(&vcpu->arch.fpr[rs], &tmp[0], &vcpu->arch.fpscr);
tmp[1] = vcpu->arch.qpr[rs];
r = kvmppc_st(vcpu, &addr, len, tmp, true);
@@ -517,7 +502,7 @@ static int get_d_signext(u32 inst)
static int kvmppc_ps_three_in(struct kvm_vcpu *vcpu, bool rc,
int reg_out, int reg_in1, int reg_in2,
int reg_in3, int scalar,
- void (*func)(struct thread_struct *t,
+ void (*func)(u64 *fpscr,
u32 *dst, u32 *src1,
u32 *src2, u32 *src3))
{
@@ -526,27 +511,25 @@ static int kvmppc_ps_three_in(struct kvm
u32 ps0_out;
u32 ps0_in1, ps0_in2, ps0_in3;
u32 ps1_in1, ps1_in2, ps1_in3;
- struct thread_struct t;
- t.fpscr.val = vcpu->arch.fpscr;
/* RC */
WARN_ON(rc);
/* PS0 */
- cvt_df((double*)&fpr[reg_in1], (float*)&ps0_in1, &t);
- cvt_df((double*)&fpr[reg_in2], (float*)&ps0_in2, &t);
- cvt_df((double*)&fpr[reg_in3], (float*)&ps0_in3, &t);
+ kvm_cvt_df(&fpr[reg_in1], &ps0_in1, &vcpu->arch.fpscr);
+ kvm_cvt_df(&fpr[reg_in2], &ps0_in2, &vcpu->arch.fpscr);
+ kvm_cvt_df(&fpr[reg_in3], &ps0_in3, &vcpu->arch.fpscr);
if (scalar & SCALAR_LOW)
ps0_in2 = qpr[reg_in2];
- func(&t, &ps0_out, &ps0_in1, &ps0_in2, &ps0_in3);
+ func(&vcpu->arch.fpscr, &ps0_out, &ps0_in1, &ps0_in2, &ps0_in3);
dprintk(KERN_INFO "PS3 ps0 -> f(0x%x, 0x%x, 0x%x) = 0x%x\n",
ps0_in1, ps0_in2, ps0_in3, ps0_out);
if (!(scalar & SCALAR_NO_PS0))
- cvt_fd((float*)&ps0_out, (double*)&fpr[reg_out], &t);
+ kvm_cvt_fd(&ps0_out, &fpr[reg_out], &vcpu->arch.fpscr);
/* PS1 */
ps1_in1 = qpr[reg_in1];
@@ -557,7 +540,7 @@ static int kvmppc_ps_three_in(struct kvm
ps1_in2 = ps0_in2;
if (!(scalar & SCALAR_NO_PS1))
- func(&t, &qpr[reg_out], &ps1_in1, &ps1_in2, &ps1_in3);
+ func(&vcpu->arch.fpscr, &qpr[reg_out], &ps1_in1, &ps1_in2, &ps1_in3);
dprintk(KERN_INFO "PS3 ps1 -> f(0x%x, 0x%x, 0x%x) = 0x%x\n",
ps1_in1, ps1_in2, ps1_in3, qpr[reg_out]);
@@ -568,7 +551,7 @@ static int kvmppc_ps_three_in(struct kvm
static int kvmppc_ps_two_in(struct kvm_vcpu *vcpu, bool rc,
int reg_out, int reg_in1, int reg_in2,
int scalar,
- void (*func)(struct thread_struct *t,
+ void (*func)(u64 *fpscr,
u32 *dst, u32 *src1,
u32 *src2))
{
@@ -578,27 +561,25 @@ static int kvmppc_ps_two_in(struct kvm_v
u32 ps0_in1, ps0_in2;
u32 ps1_out;
u32 ps1_in1, ps1_in2;
- struct thread_struct t;
- t.fpscr.val = vcpu->arch.fpscr;
/* RC */
WARN_ON(rc);
/* PS0 */
- cvt_df((double*)&fpr[reg_in1], (float*)&ps0_in1, &t);
+ kvm_cvt_df(&fpr[reg_in1], &ps0_in1, &vcpu->arch.fpscr);
if (scalar & SCALAR_LOW)
ps0_in2 = qpr[reg_in2];
else
- cvt_df((double*)&fpr[reg_in2], (float*)&ps0_in2, &t);
+ kvm_cvt_df(&fpr[reg_in2], &ps0_in2, &vcpu->arch.fpscr);
- func(&t, &ps0_out, &ps0_in1, &ps0_in2);
+ func(&vcpu->arch.fpscr, &ps0_out, &ps0_in1, &ps0_in2);
if (!(scalar & SCALAR_NO_PS0)) {
dprintk(KERN_INFO "PS2 ps0 -> f(0x%x, 0x%x) = 0x%x\n",
ps0_in1, ps0_in2, ps0_out);
- cvt_fd((float*)&ps0_out, (double*)&fpr[reg_out], &t);
+ kvm_cvt_fd(&ps0_out, &fpr[reg_out], &vcpu->arch.fpscr);
}
/* PS1 */
@@ -608,7 +589,7 @@ static int kvmppc_ps_two_in(struct kvm_v
if (scalar & SCALAR_HIGH)
ps1_in2 = ps0_in2;
- func(&t, &ps1_out, &ps1_in1, &ps1_in2);
+ func(&vcpu->arch.fpscr, &ps1_out, &ps1_in1, &ps1_in2);
if (!(scalar & SCALAR_NO_PS1)) {
qpr[reg_out] = ps1_out;
@@ -622,31 +603,29 @@ static int kvmppc_ps_two_in(struct kvm_v
static int kvmppc_ps_one_in(struct kvm_vcpu *vcpu, bool rc,
int reg_out, int reg_in,
- void (*func)(struct thread_struct *t,
+ void (*func)(u64 *t,
u32 *dst, u32 *src1))
{
u32 *qpr = vcpu->arch.qpr;
u64 *fpr = vcpu->arch.fpr;
u32 ps0_out, ps0_in;
u32 ps1_in;
- struct thread_struct t;
- t.fpscr.val = vcpu->arch.fpscr;
/* RC */
WARN_ON(rc);
/* PS0 */
- cvt_df((double*)&fpr[reg_in], (float*)&ps0_in, &t);
- func(&t, &ps0_out, &ps0_in);
+ kvm_cvt_df(&fpr[reg_in], &ps0_in, &vcpu->arch.fpscr);
+ func(&vcpu->arch.fpscr, &ps0_out, &ps0_in);
dprintk(KERN_INFO "PS1 ps0 -> f(0x%x) = 0x%x\n",
ps0_in, ps0_out);
- cvt_fd((float*)&ps0_out, (double*)&fpr[reg_out], &t);
+ kvm_cvt_fd(&ps0_out, &fpr[reg_out], &vcpu->arch.fpscr);
/* PS1 */
ps1_in = qpr[reg_in];
- func(&t, &qpr[reg_out], &ps1_in);
+ func(&vcpu->arch.fpscr, &qpr[reg_out], &ps1_in);
dprintk(KERN_INFO "PS1 ps1 -> f(0x%x) = 0x%x\n",
ps1_in, qpr[reg_out]);
@@ -672,13 +651,10 @@ int kvmppc_emulate_paired_single(struct
bool rcomp = (inst & 1) ? true : false;
u32 cr = kvmppc_get_cr(vcpu);
- struct thread_struct t;
#ifdef DEBUG
int i;
#endif
- t.fpscr.val = vcpu->arch.fpscr;
-
if (!kvmppc_inst_is_paired_single(vcpu, inst))
return EMULATE_FAIL;
@@ -695,7 +671,7 @@ int kvmppc_emulate_paired_single(struct
#ifdef DEBUG
for (i = 0; i < ARRAY_SIZE(vcpu->arch.fpr); i++) {
u32 f;
- cvt_df((double*)&vcpu->arch.fpr[i], (float*)&f, &t);
+ kvm_cvt_df(&vcpu->arch.fpr[i], &f, &vcpu->arch.fpscr);
dprintk(KERN_INFO "FPR[%d] = 0x%x / 0x%llx QPR[%d] = 0x%x\n",
i, f, vcpu->arch.fpr[i], i, vcpu->arch.qpr[i]);
}
@@ -819,8 +795,9 @@ int kvmppc_emulate_paired_single(struct
WARN_ON(rcomp);
vcpu->arch.fpr[ax_rd] = vcpu->arch.fpr[ax_ra];
/* vcpu->arch.qpr[ax_rd] = vcpu->arch.fpr[ax_rb]; */
- cvt_df((double*)&vcpu->arch.fpr[ax_rb],
- (float*)&vcpu->arch.qpr[ax_rd], &t);
+ kvm_cvt_df(&vcpu->arch.fpr[ax_rb],
+ &vcpu->arch.qpr[ax_rd],
+ &vcpu->arch.fpscr);
break;
case OP_4X_PS_MERGE01:
WARN_ON(rcomp);
@@ -830,17 +807,20 @@ int kvmppc_emulate_paired_single(struct
case OP_4X_PS_MERGE10:
WARN_ON(rcomp);
/* vcpu->arch.fpr[ax_rd] = vcpu->arch.qpr[ax_ra]; */
- cvt_fd((float*)&vcpu->arch.qpr[ax_ra],
- (double*)&vcpu->arch.fpr[ax_rd], &t);
+ kvm_cvt_fd(&vcpu->arch.qpr[ax_ra],
+ &vcpu->arch.fpr[ax_rd],
+ &vcpu->arch.fpscr);
/* vcpu->arch.qpr[ax_rd] = vcpu->arch.fpr[ax_rb]; */
- cvt_df((double*)&vcpu->arch.fpr[ax_rb],
- (float*)&vcpu->arch.qpr[ax_rd], &t);
+ kvm_cvt_df(&vcpu->arch.fpr[ax_rb],
+ &vcpu->arch.qpr[ax_rd],
+ &vcpu->arch.fpscr);
break;
case OP_4X_PS_MERGE11:
WARN_ON(rcomp);
/* vcpu->arch.fpr[ax_rd] = vcpu->arch.qpr[ax_ra]; */
- cvt_fd((float*)&vcpu->arch.qpr[ax_ra],
- (double*)&vcpu->arch.fpr[ax_rd], &t);
+ kvm_cvt_fd(&vcpu->arch.qpr[ax_ra],
+ &vcpu->arch.fpr[ax_rd],
+ &vcpu->arch.fpscr);
vcpu->arch.qpr[ax_rd] = vcpu->arch.qpr[ax_rb];
break;
}
@@ -1275,7 +1255,7 @@ int kvmppc_emulate_paired_single(struct
#ifdef DEBUG
for (i = 0; i < ARRAY_SIZE(vcpu->arch.fpr); i++) {
u32 f;
- cvt_df((double*)&vcpu->arch.fpr[i], (float*)&f, &t);
+ kvm_cvt_df(&vcpu->arch.fpr[i], &f, &vcpu->arch.fpscr);
dprintk(KERN_INFO "FPR[%d] = 0x%x\n", i, f);
}
#endif
--- linux-2.6.35-rc1.orig/arch/powerpc/kvm/fpu.S
+++ linux-2.6.35-rc1/arch/powerpc/kvm/fpu.S
@@ -271,3 +271,21 @@ FPD_THREE_IN(fmsub)
FPD_THREE_IN(fmadd)
FPD_THREE_IN(fnmsub)
FPD_THREE_IN(fnmadd)
+
+_GLOBAL(kvm_cvt_fd)
+ lfd 0,0(r5) /* load up fpscr value */
+ MTFSF_L(0)
+ lfs 0,0(r3)
+ stfd 0,0(r4)
+ mffs 0
+ stfd 0,0(r5) /* save new fpscr value */
+ blr
+
+_GLOBAL(kvm_cvt_df)
+ lfd 0,0(r5) /* load up fpscr value */
+ MTFSF_L(0)
+ lfd 0,0(r3)
+ stfs 0,0(r4)
+ mffs 0
+ stfd 0,0(r5) /* save new fpscr value */
+ blr
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
next prev parent reply other threads:[~2010-05-31 18:06 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-31 1:50 [PATCH] powerpc: Don't export cvt_fd & _df when CONFIG_PPC_FPU is not set Benjamin Herrenschmidt
2010-05-31 2:00 ` Benjamin Herrenschmidt
2010-05-31 9:33 ` Alexander Graf
2010-05-31 9:52 ` Andreas Schwab
2010-05-31 15:52 ` Alexander Graf
[not found] ` <4C03DB3D.7090007__38063.9078132392$1275321190$gmane$org@suse.de>
2010-05-31 18:06 ` Andreas Schwab [this message]
2010-05-31 18:52 ` Alexander Graf
2010-06-01 9:31 ` Benjamin Herrenschmidt
[not found] ` <1275384716.1931.711.camel__10281.3212587082$1275384770$gmane$org@pasglop>
2010-06-01 9:36 ` Andreas Schwab
2010-06-01 9:46 ` Benjamin Herrenschmidt
[not found] ` <1275385607.1931.712.camel__30394.2679115154$1275385651$gmane$org@pasglop>
2010-06-01 15:58 ` [PATCH] macio: don't dereference pointer before null check Andreas Schwab
[not found] ` <m3mxvfrt5n.fsf__49359.5060579993$1275385036$gmane$org@hase.home>
2010-06-01 18:58 ` [PATCH] powerpc: Don't export cvt_fd & _df when CONFIG_PPC_FPU is not set Andreas Schwab
2010-06-02 7:11 ` Benjamin Herrenschmidt
2010-05-31 10:24 ` Benjamin Herrenschmidt
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=m2aargndy2.fsf@igel.home \
--to=schwab@linux-m68k.org \
--cc=agraf@suse.de \
--cc=linuxppc-dev@lists.ozlabs.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.