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Citeren Frederic BOHE <fbohe-guest op alioth.debian.org>: > --- branches/windows_port/scripts/Windows/wininit.c Tue Jan 18 > 08:57:03 2011 (r2838) > +++ branches/windows_port/scripts/Windows/wininit.c Tue Jan 18 > 10:05:01 2011 (r2839) > @@ -285,8 +285,11 @@ > char fn[SMALLBUF]; > FILE *nutf; > char buf[SMALLBUF]; > + const char * conf_path; > > - snprintf(fn,sizeof(fn),"%s/nut.conf",CONFPATH); > + conf_path = confpath(); > + snprintf(fn,sizeof(fn),"%s/nut.conf",conf_path); > + free(conf...

...PORT_SYMBOL(pci_iomap); This was EXPORT_SYMBOL_GPL. I guess, for this patch, it should stay that way. ...Hm, everyone else has this stuff as EXPORT_SYMBOL looks like we should use that too. Regards, Sebastian > > void pci_iounmap(struct pci_dev *pdev, void __iomem *addr) > { > @@ -285,8 +301,12 @@ void pci_iounmap(struct pci_dev *pdev, void __iomem *addr) > > idx = (((__force u64) addr) & ~ZPCI_IOMAP_ADDR_BASE) >> 48; > spin_lock(&zpci_iomap_lock); > - zpci_iomap_start[idx].fh = 0; > - zpci_iomap_start[idx].bar = 0; > + /* Detect underrun */...

...PORT_SYMBOL(pci_iomap); This was EXPORT_SYMBOL_GPL. I guess, for this patch, it should stay that way. ...Hm, everyone else has this stuff as EXPORT_SYMBOL looks like we should use that too. Regards, Sebastian > > void pci_iounmap(struct pci_dev *pdev, void __iomem *addr) > { > @@ -285,8 +301,12 @@ void pci_iounmap(struct pci_dev *pdev, void __iomem *addr) > > idx = (((__force u64) addr) & ~ZPCI_IOMAP_ADDR_BASE) >> 48; > spin_lock(&zpci_iomap_lock); > - zpci_iomap_start[idx].fh = 0; > - zpci_iomap_start[idx].bar = 0; > + /* Detect underrun */...

...rectly + * due to the paravirt indirection */ + asm("wrmsr" : /* no output */ + : "d"(0), + "a" ((node << 12) | cpu), "c" (0xc0000103)); /* Store cpu number in limit so that it can be loaded quickly in user space in vgetcpu. @@ -285,8 +290,12 @@ cpu_vsyscall_notifier(struct notifier_bl static void __init map_vsyscall(void) { +#ifndef CONFIG_PARAVIRT extern char __vsyscall_0; unsigned long physaddr_page0 = __pa_symbol(&__vsyscall_0); +#else + unsigned long physaddr_page0 = __pa_symbol(paravirt_ops.vsyscall_page); +#...

...rectly + * due to the paravirt indirection */ + asm("wrmsr" : /* no output */ + : "d"(0), + "a" ((node << 12) | cpu), "c" (0xc0000103)); /* Store cpu number in limit so that it can be loaded quickly in user space in vgetcpu. @@ -285,8 +290,12 @@ cpu_vsyscall_notifier(struct notifier_bl static void __init map_vsyscall(void) { +#ifndef CONFIG_PARAVIRT extern char __vsyscall_0; unsigned long physaddr_page0 = __pa_symbol(&__vsyscall_0); +#else + unsigned long physaddr_page0 = __pa_symbol(paravirt_ops.vsyscall_page); +#...

...Most 45 nm Intel Atom processors case 38: // 45 nm Atom Lincroft case 39: // 32 nm Atom Medfield diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp index fa04c38..d221316 100644 --- a/lib/Target/X86/X86Subtarget.cpp +++ b/lib/Target/X86/X86Subtarget.cpp @@ -285,7 +285,8 @@ void X86Subtarget::AutoDetectSubtargetFeatures() { (Family == 6 && Model == 0x2F) || // Westmere: Westmere-EX (Family == 6 && Model == 0x2A) || // SandyBridge (Family == 6 && Model == 0x2D) || // SandyBridge: SandyBridge-E* -...

...} -EXPORT_SYMBOL_GPL(pci_iomap); +EXPORT_SYMBOL_GPL(pci_iomap_range); + +void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) +{ + return pci_iomap_range(dev, bar, 0, maxlen); +} +EXPORT_SYMBOL(pci_iomap); void pci_iounmap(struct pci_dev *pdev, void __iomem *addr) { @@ -285,8 +301,12 @@ void pci_iounmap(struct pci_dev *pdev, void __iomem *addr) idx = (((__force u64) addr) & ~ZPCI_IOMAP_ADDR_BASE) >> 48; spin_lock(&zpci_iomap_lock); - zpci_iomap_start[idx].fh = 0; - zpci_iomap_start[idx].bar = 0; + /* Detect underrun */ + BUG_ON(!zpci_iomap_start[id...

...} -EXPORT_SYMBOL_GPL(pci_iomap); +EXPORT_SYMBOL_GPL(pci_iomap_range); + +void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) +{ + return pci_iomap_range(dev, bar, 0, maxlen); +} +EXPORT_SYMBOL(pci_iomap); void pci_iounmap(struct pci_dev *pdev, void __iomem *addr) { @@ -285,8 +301,12 @@ void pci_iounmap(struct pci_dev *pdev, void __iomem *addr) idx = (((__force u64) addr) & ~ZPCI_IOMAP_ADDR_BASE) >> 48; spin_lock(&zpci_iomap_lock); - zpci_iomap_start[idx].fh = 0; - zpci_iomap_start[idx].bar = 0; + /* Detect underrun */ + BUG_ON(!zpci_iomap_start[id...

...} -EXPORT_SYMBOL_GPL(pci_iomap); +EXPORT_SYMBOL_GPL(pci_iomap_range); + +void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) +{ + return pci_iomap_range(dev, bar, 0, maxlen); +} +EXPORT_SYMBOL(pci_iomap); void pci_iounmap(struct pci_dev *pdev, void __iomem *addr) { @@ -285,8 +301,12 @@ void pci_iounmap(struct pci_dev *pdev, void __iomem *addr) idx = (((__force u64) addr) & ~ZPCI_IOMAP_ADDR_BASE) >> 48; spin_lock(&zpci_iomap_lock); - zpci_iomap_start[idx].fh = 0; - zpci_iomap_start[idx].bar = 0; + /* Detect underrun */ + BUG_ON(!zpci_iomap_start[id...

...} -EXPORT_SYMBOL_GPL(pci_iomap); +EXPORT_SYMBOL_GPL(pci_iomap_range); + +void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen) +{ + return pci_iomap_range(dev, bar, 0, maxlen); +} +EXPORT_SYMBOL(pci_iomap); void pci_iounmap(struct pci_dev *pdev, void __iomem *addr) { @@ -285,8 +301,12 @@ void pci_iounmap(struct pci_dev *pdev, void __iomem *addr) idx = (((__force u64) addr) & ~ZPCI_IOMAP_ADDR_BASE) >> 48; spin_lock(&zpci_iomap_lock); - zpci_iomap_start[idx].fh = 0; - zpci_iomap_start[idx].bar = 0; + /* Detect underrun */ + BUG_ON(!zpci_iomap_start[id...

...s stuff as EXPORT_SYMBOL looks like we > should use that too. > > Regards, > Sebastian OK, so you want two patches: one with new functionality, one switching to EXPORT_SYMBOL? > > > > void pci_iounmap(struct pci_dev *pdev, void __iomem *addr) > > { > > @@ -285,8 +301,12 @@ void pci_iounmap(struct pci_dev *pdev, void __iomem *addr) > > > > idx = (((__force u64) addr) & ~ZPCI_IOMAP_ADDR_BASE) >> 48; > > spin_lock(&zpci_iomap_lock); > > - zpci_iomap_start[idx].fh = 0; > > - zpci_iomap_start[idx].bar = 0; >...

...s stuff as EXPORT_SYMBOL looks like we > should use that too. > > Regards, > Sebastian OK, so you want two patches: one with new functionality, one switching to EXPORT_SYMBOL? > > > > void pci_iounmap(struct pci_dev *pdev, void __iomem *addr) > > { > > @@ -285,8 +301,12 @@ void pci_iounmap(struct pci_dev *pdev, void __iomem *addr) > > > > idx = (((__force u64) addr) & ~ZPCI_IOMAP_ADDR_BASE) >> 48; > > spin_lock(&zpci_iomap_lock); > > - zpci_iomap_start[idx].fh = 0; > > - zpci_iomap_start[idx].bar = 0; >...

Hi Adam, > OK. I know the reason you cannot reproduce it, before posting > the patch I've decided to check for AVX before checking AVX2, > just not to cpuid AVX2 when we don't have AVX1 anyway. I suspect it was also incompetence on my part. Given the differences I'm seeing now I can't believe there'd be *no* difference in my tests if I'd done them properly.

...o have these interfaces as EXPORT_SYMBOL, we could change all of them in an extra patch. With this change integrated you can add Acked-by: Sebastian Ott <sebott at linux.vnet.ibm.com> Regards, Sebastian > > void pci_iounmap(struct pci_dev *pdev, void __iomem *addr) > { > @@ -285,8 +301,12 @@ void pci_iounmap(struct pci_dev *pdev, void __iomem *addr) > > idx = (((__force u64) addr) & ~ZPCI_IOMAP_ADDR_BASE) >> 48; > spin_lock(&zpci_iomap_lock); > - zpci_iomap_start[idx].fh = 0; > - zpci_iomap_start[idx].bar = 0; > + /* Detect underrun */...

...o have these interfaces as EXPORT_SYMBOL, we could change all of them in an extra patch. With this change integrated you can add Acked-by: Sebastian Ott <sebott at linux.vnet.ibm.com> Regards, Sebastian > > void pci_iounmap(struct pci_dev *pdev, void __iomem *addr) > { > @@ -285,8 +301,12 @@ void pci_iounmap(struct pci_dev *pdev, void __iomem *addr) > > idx = (((__force u64) addr) & ~ZPCI_IOMAP_ADDR_BASE) >> 48; > spin_lock(&zpci_iomap_lock); > - zpci_iomap_start[idx].fh = 0; > - zpci_iomap_start[idx].bar = 0; > + /* Detect underrun */...

...s_blocks(struct inode *inode) { int bpp = ext3_journal_blocks_per_page(inode); int indirects = (EXT3_NDIR_BLOCKS % bpp) ? 5 : 3; --- linux-2.6.10-mm2-full/fs/ext3/resize.c.old 2005-01-06 23:22:37.000000000 +0100 +++ linux-2.6.10-mm2-full/fs/ext3/resize.c 2005-01-06 23:22:50.000000000 +0100 @@ -285,8 +285,8 @@ * sequence of powers of 3, 5, and 7: 1, 3, 5, 7, 9, 25, 27, 49, 81, ... * For a non-sparse filesystem it will be every group: 1, 2, 3, 4, ... */ -unsigned ext3_list_backups(struct super_block *sb, unsigned *three, - unsigned *five, unsigned *seven) +static unsigned ext3_list_...

...using IRQ vector per vq, make sure we have enough vectors */ + if (vp_dev->msix_per_vq_vectors && vp_dev->msix_per_vq_vectors <= index) + return ERR_PTR(-ENOENT); + /* Select the queue we're interested in */ iowrite16(index, vp_dev->ioaddr + VIRTIO_PCI_QUEUE_SEL); @@ -285,8 +392,19 @@ static struct virtqueue *vp_find_vq(struct virtio_device *vdev, unsigned index, list_add(&info->node, &vp_dev->virtqueues); spin_unlock_irqrestore(&vp_dev->lock, flags); + /* allocate per-vq irq if neccessary */ + if (vp_dev->msix_per_vq_vectors) { + err...

...using IRQ vector per vq, make sure we have enough vectors */ + if (vp_dev->msix_per_vq_vectors && vp_dev->msix_per_vq_vectors <= index) + return ERR_PTR(-ENOENT); + /* Select the queue we're interested in */ iowrite16(index, vp_dev->ioaddr + VIRTIO_PCI_QUEUE_SEL); @@ -285,8 +392,19 @@ static struct virtqueue *vp_find_vq(struct virtio_device *vdev, unsigned index, list_add(&info->node, &vp_dev->virtqueues); spin_unlock_irqrestore(&vp_dev->lock, flags); + /* allocate per-vq irq if neccessary */ + if (vp_dev->msix_per_vq_vectors) { + err...

> That's far more worrying to me than not being able to detect Haswell. > I can't reproduce the problem here at the moment: both debug and > release builds give identical assembly for Host.cpp. OK. I know the reason you cannot reproduce it, before posting the patch I've decided to check for AVX before checking AVX2, just not to cpuid AVX2 when we don't have AVX1 anyway.

...return -1; } break; } @@ -276,7 +277,7 @@ command_common (struct nbd_connection *conn, cmd = calloc (1, sizeof *cmd); if (cmd == NULL) { set_error (errno, "calloc"); - return NULL; + return -1; } cmd->flags = flags; cmd->type = type; @@ -284,6 +285,8 @@ command_common (struct nbd_connection *conn, cmd->offset = offset; cmd->count = count; cmd->data = data; + cmd->extent_id = id; + cmd->extent_fn = extent; /* If structured replies were negotiated then we trust the server to * send back sufficient data to cover...