From: Dan Williams <dan.j.williams@intel.com> To: "Alastair D'Silva" <alastair@d-silva.org> Cc: "Aneesh Kumar K . V" <aneesh.kumar@linux.ibm.com>, "Benjamin Herrenschmidt" <benh@kernel.crashing.org>, "Paul Mackerras" <paulus@samba.org>, "Michael Ellerman" <mpe@ellerman.id.au>, "Frederic Barrat" <fbarrat@linux.ibm.com>, "Andrew Donnellan" <ajd@linux.ibm.com>, "Arnd Bergmann" <arnd@arndb.de>, "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>, "Andrew Morton" <akpm@linux-foundation.org>, "Mauro Carvalho Chehab" <mchehab+samsung@kernel.org>, "David S. Miller" <davem@davemloft.net>, "Rob Herring" <robh@kernel.org>, "Anton Blanchard" <anton@ozlabs.org>, "Krzysztof Kozlowski" <krzk@kernel.org>, "Mahesh Salgaonkar" <mahesh@linux.vnet.ibm.com>, "Madhavan Srinivasan" <maddy@linux.vnet.ibm.com>, "Cédric Le Goater" <clg@kaod.org>, "Anju T Sudhakar" <anju@linux.vnet.ibm.com>, "Hari Bathini" <hbathini@linux.ibm.com>, "Thomas Gleixner" <tglx@linutronix.de>, "Greg Kurz" <groug@kaod.org>, "Nicholas Piggin" <npiggin@gmail.com>, "Masahiro Yamada" <yamada.masahiro@socionext.com>, "Alexey Kardashevskiy" <aik@ozlabs.ru>, "Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>, linuxppc-dev <linuxppc-dev@lists.ozlabs.org>, linux-nvdimm <linux-nvdimm@lists.01.org>, "Linux MM" <linux-mm@kvack.org> Subject: Re: [PATCH v4 03/25] powerpc/powernv: Map & release OpenCAPI LPC memory Date: Wed, 1 Apr 2020 01:48:32 -0700 [thread overview] Message-ID: <CAPcyv4iGEHJpZctEm+Do1-kOZBUDeKKcREr=BqcK4kCvLWhAQQ@mail.gmail.com> (raw) In-Reply-To: <20200327071202.2159885-4-alastair@d-silva.org> On Sun, Mar 29, 2020 at 10:23 PM Alastair D'Silva <alastair@d-silva.org> wrote: > > This patch adds OPAL calls to powernv so that the OpenCAPI > driver can map & release LPC (Lowest Point of Coherency) memory. > > Signed-off-by: Alastair D'Silva <alastair@d-silva.org> > Reviewed-by: Andrew Donnellan <ajd@linux.ibm.com> > --- > arch/powerpc/include/asm/pnv-ocxl.h | 2 ++ > arch/powerpc/platforms/powernv/ocxl.c | 43 +++++++++++++++++++++++++++ > 2 files changed, 45 insertions(+) > > diff --git a/arch/powerpc/include/asm/pnv-ocxl.h b/arch/powerpc/include/asm/pnv-ocxl.h > index 7de82647e761..560a19bb71b7 100644 > --- a/arch/powerpc/include/asm/pnv-ocxl.h > +++ b/arch/powerpc/include/asm/pnv-ocxl.h > @@ -32,5 +32,7 @@ extern int pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle) > > extern int pnv_ocxl_alloc_xive_irq(u32 *irq, u64 *trigger_addr); > extern void pnv_ocxl_free_xive_irq(u32 irq); > +u64 pnv_ocxl_platform_lpc_setup(struct pci_dev *pdev, u64 size); > +void pnv_ocxl_platform_lpc_release(struct pci_dev *pdev); > > #endif /* _ASM_PNV_OCXL_H */ > diff --git a/arch/powerpc/platforms/powernv/ocxl.c b/arch/powerpc/platforms/powernv/ocxl.c > index 8c65aacda9c8..f13119a7c026 100644 > --- a/arch/powerpc/platforms/powernv/ocxl.c > +++ b/arch/powerpc/platforms/powernv/ocxl.c > @@ -475,6 +475,49 @@ void pnv_ocxl_spa_release(void *platform_data) > } > EXPORT_SYMBOL_GPL(pnv_ocxl_spa_release); > > +u64 pnv_ocxl_platform_lpc_setup(struct pci_dev *pdev, u64 size) > +{ > + struct pci_controller *hose = pci_bus_to_host(pdev->bus); > + struct pnv_phb *phb = hose->private_data; Is calling the local variable 'hose' instead of 'host' on purpose? > + u32 bdfn = pci_dev_id(pdev); > + __be64 base_addr_be64; > + u64 base_addr; > + int rc; > + > + rc = opal_npu_mem_alloc(phb->opal_id, bdfn, size, &base_addr_be64); > + if (rc) { > + dev_warn(&pdev->dev, > + "OPAL could not allocate LPC memory, rc=%d\n", rc); > + return 0; > + } > + > + base_addr = be64_to_cpu(base_addr_be64); > + > +#ifdef CONFIG_MEMORY_HOTPLUG_SPARSE With the proposed cleanup in patch2 the ifdef can be elided here. > + rc = check_hotplug_memory_addressable(base_addr >> PAGE_SHIFT, > + size >> PAGE_SHIFT); > + if (rc) > + return 0; Is this an error worth logging if someone is wondering why their device is not showing up? > +#endif > + > + return base_addr; > +} > +EXPORT_SYMBOL_GPL(pnv_ocxl_platform_lpc_setup); > + > +void pnv_ocxl_platform_lpc_release(struct pci_dev *pdev) > +{ > + struct pci_controller *hose = pci_bus_to_host(pdev->bus); > + struct pnv_phb *phb = hose->private_data; > + u32 bdfn = pci_dev_id(pdev); > + int rc; > + > + rc = opal_npu_mem_release(phb->opal_id, bdfn); > + if (rc) > + dev_warn(&pdev->dev, > + "OPAL reported rc=%d when releasing LPC memory\n", rc); > +} > +EXPORT_SYMBOL_GPL(pnv_ocxl_platform_lpc_release); > + > int pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle) > { > struct spa_data *data = (struct spa_data *) platform_data; > -- > 2.24.1 > _______________________________________________ Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org To unsubscribe send an email to linux-nvdimm-leave@lists.01.org
WARNING: multiple messages have this Message-ID
From: Dan Williams <dan.j.williams@intel.com> To: "Alastair D'Silva" <alastair@d-silva.org> Cc: "Aneesh Kumar K . V" <aneesh.kumar@linux.ibm.com>, "Oliver O'Halloran" <oohall@gmail.com>, "Benjamin Herrenschmidt" <benh@kernel.crashing.org>, "Paul Mackerras" <paulus@samba.org>, "Michael Ellerman" <mpe@ellerman.id.au>, "Frederic Barrat" <fbarrat@linux.ibm.com>, "Andrew Donnellan" <ajd@linux.ibm.com>, "Arnd Bergmann" <arnd@arndb.de>, "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>, "Vishal Verma" <vishal.l.verma@intel.com>, "Dave Jiang" <dave.jiang@intel.com>, "Ira Weiny" <ira.weiny@intel.com>, "Andrew Morton" <akpm@linux-foundation.org>, "Mauro Carvalho Chehab" <mchehab+samsung@kernel.org>, "David S. Miller" <davem@davemloft.net>, "Rob Herring" <robh@kernel.org>, "Anton Blanchard" <anton@ozlabs.org>, "Krzysztof Kozlowski" <krzk@kernel.org>, "Mahesh Salgaonkar" <mahesh@linux.vnet.ibm.com>, "Madhavan Srinivasan" <maddy@linux.vnet.ibm.com>, "Cédric Le Goater" <clg@kaod.org>, "Anju T Sudhakar" <anju@linux.vnet.ibm.com>, "Hari Bathini" <hbathini@linux.ibm.com>, "Thomas Gleixner" <tglx@linutronix.de>, "Greg Kurz" <groug@kaod.org>, "Nicholas Piggin" <npiggin@gmail.com>, "Masahiro Yamada" <yamada.masahiro@socionext.com>, "Alexey Kardashevskiy" <aik@ozlabs.ru>, "Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>, linuxppc-dev <linuxppc-dev@lists.ozlabs.org>, linux-nvdimm <linux-nvdimm@lists.01.org>, "Linux MM" <linux-mm@kvack.org> Subject: Re: [PATCH v4 03/25] powerpc/powernv: Map & release OpenCAPI LPC memory Date: Wed, 1 Apr 2020 01:48:32 -0700 [thread overview] Message-ID: <CAPcyv4iGEHJpZctEm+Do1-kOZBUDeKKcREr=BqcK4kCvLWhAQQ@mail.gmail.com> (raw) In-Reply-To: <20200327071202.2159885-4-alastair@d-silva.org> On Sun, Mar 29, 2020 at 10:23 PM Alastair D'Silva <alastair@d-silva.org> wrote: > > This patch adds OPAL calls to powernv so that the OpenCAPI > driver can map & release LPC (Lowest Point of Coherency) memory. > > Signed-off-by: Alastair D'Silva <alastair@d-silva.org> > Reviewed-by: Andrew Donnellan <ajd@linux.ibm.com> > --- > arch/powerpc/include/asm/pnv-ocxl.h | 2 ++ > arch/powerpc/platforms/powernv/ocxl.c | 43 +++++++++++++++++++++++++++ > 2 files changed, 45 insertions(+) > > diff --git a/arch/powerpc/include/asm/pnv-ocxl.h b/arch/powerpc/include/asm/pnv-ocxl.h > index 7de82647e761..560a19bb71b7 100644 > --- a/arch/powerpc/include/asm/pnv-ocxl.h > +++ b/arch/powerpc/include/asm/pnv-ocxl.h > @@ -32,5 +32,7 @@ extern int pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle) > > extern int pnv_ocxl_alloc_xive_irq(u32 *irq, u64 *trigger_addr); > extern void pnv_ocxl_free_xive_irq(u32 irq); > +u64 pnv_ocxl_platform_lpc_setup(struct pci_dev *pdev, u64 size); > +void pnv_ocxl_platform_lpc_release(struct pci_dev *pdev); > > #endif /* _ASM_PNV_OCXL_H */ > diff --git a/arch/powerpc/platforms/powernv/ocxl.c b/arch/powerpc/platforms/powernv/ocxl.c > index 8c65aacda9c8..f13119a7c026 100644 > --- a/arch/powerpc/platforms/powernv/ocxl.c > +++ b/arch/powerpc/platforms/powernv/ocxl.c > @@ -475,6 +475,49 @@ void pnv_ocxl_spa_release(void *platform_data) > } > EXPORT_SYMBOL_GPL(pnv_ocxl_spa_release); > > +u64 pnv_ocxl_platform_lpc_setup(struct pci_dev *pdev, u64 size) > +{ > + struct pci_controller *hose = pci_bus_to_host(pdev->bus); > + struct pnv_phb *phb = hose->private_data; Is calling the local variable 'hose' instead of 'host' on purpose? > + u32 bdfn = pci_dev_id(pdev); > + __be64 base_addr_be64; > + u64 base_addr; > + int rc; > + > + rc = opal_npu_mem_alloc(phb->opal_id, bdfn, size, &base_addr_be64); > + if (rc) { > + dev_warn(&pdev->dev, > + "OPAL could not allocate LPC memory, rc=%d\n", rc); > + return 0; > + } > + > + base_addr = be64_to_cpu(base_addr_be64); > + > +#ifdef CONFIG_MEMORY_HOTPLUG_SPARSE With the proposed cleanup in patch2 the ifdef can be elided here. > + rc = check_hotplug_memory_addressable(base_addr >> PAGE_SHIFT, > + size >> PAGE_SHIFT); > + if (rc) > + return 0; Is this an error worth logging if someone is wondering why their device is not showing up? > +#endif > + > + return base_addr; > +} > +EXPORT_SYMBOL_GPL(pnv_ocxl_platform_lpc_setup); > + > +void pnv_ocxl_platform_lpc_release(struct pci_dev *pdev) > +{ > + struct pci_controller *hose = pci_bus_to_host(pdev->bus); > + struct pnv_phb *phb = hose->private_data; > + u32 bdfn = pci_dev_id(pdev); > + int rc; > + > + rc = opal_npu_mem_release(phb->opal_id, bdfn); > + if (rc) > + dev_warn(&pdev->dev, > + "OPAL reported rc=%d when releasing LPC memory\n", rc); > +} > +EXPORT_SYMBOL_GPL(pnv_ocxl_platform_lpc_release); > + > int pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle) > { > struct spa_data *data = (struct spa_data *) platform_data; > -- > 2.24.1 >
WARNING: multiple messages have this Message-ID
From: Dan Williams <dan.j.williams@intel.com> To: "Alastair D'Silva" <alastair@d-silva.org> Cc: "Madhavan Srinivasan" <maddy@linux.vnet.ibm.com>, "Alexey Kardashevskiy" <aik@ozlabs.ru>, "Masahiro Yamada" <yamada.masahiro@socionext.com>, "Oliver O'Halloran" <oohall@gmail.com>, "Mauro Carvalho Chehab" <mchehab+samsung@kernel.org>, "Ira Weiny" <ira.weiny@intel.com>, "Rob Herring" <robh@kernel.org>, "Dave Jiang" <dave.jiang@intel.com>, linux-nvdimm <linux-nvdimm@lists.01.org>, "Aneesh Kumar K . V" <aneesh.kumar@linux.ibm.com>, "Krzysztof Kozlowski" <krzk@kernel.org>, "Anju T Sudhakar" <anju@linux.vnet.ibm.com>, "Mahesh Salgaonkar" <mahesh@linux.vnet.ibm.com>, "Andrew Donnellan" <ajd@linux.ibm.com>, "Arnd Bergmann" <arnd@arndb.de>, "Greg Kurz" <groug@kaod.org>, "Nicholas Piggin" <npiggin@gmail.com>, "Cédric Le Goater" <clg@kaod.org>, "Thomas Gleixner" <tglx@linutronix.de>, "Hari Bathini" <hbathini@linux.ibm.com>, "Linux MM" <linux-mm@kvack.org>, "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>, "Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>, "Vishal Verma" <vishal.l.verma@intel.com>, "Frederic Barrat" <fbarrat@linux.ibm.com>, "Paul Mackerras" <paulus@samba.org>, "Andrew Morton" <akpm@linux-foundation.org>, linuxppc-dev <linuxppc-dev@lists.ozlabs.org>, "David S. Miller" <davem@davemloft.net> Subject: Re: [PATCH v4 03/25] powerpc/powernv: Map & release OpenCAPI LPC memory Date: Wed, 1 Apr 2020 01:48:32 -0700 [thread overview] Message-ID: <CAPcyv4iGEHJpZctEm+Do1-kOZBUDeKKcREr=BqcK4kCvLWhAQQ@mail.gmail.com> (raw) In-Reply-To: <20200327071202.2159885-4-alastair@d-silva.org> On Sun, Mar 29, 2020 at 10:23 PM Alastair D'Silva <alastair@d-silva.org> wrote: > > This patch adds OPAL calls to powernv so that the OpenCAPI > driver can map & release LPC (Lowest Point of Coherency) memory. > > Signed-off-by: Alastair D'Silva <alastair@d-silva.org> > Reviewed-by: Andrew Donnellan <ajd@linux.ibm.com> > --- > arch/powerpc/include/asm/pnv-ocxl.h | 2 ++ > arch/powerpc/platforms/powernv/ocxl.c | 43 +++++++++++++++++++++++++++ > 2 files changed, 45 insertions(+) > > diff --git a/arch/powerpc/include/asm/pnv-ocxl.h b/arch/powerpc/include/asm/pnv-ocxl.h > index 7de82647e761..560a19bb71b7 100644 > --- a/arch/powerpc/include/asm/pnv-ocxl.h > +++ b/arch/powerpc/include/asm/pnv-ocxl.h > @@ -32,5 +32,7 @@ extern int pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle) > > extern int pnv_ocxl_alloc_xive_irq(u32 *irq, u64 *trigger_addr); > extern void pnv_ocxl_free_xive_irq(u32 irq); > +u64 pnv_ocxl_platform_lpc_setup(struct pci_dev *pdev, u64 size); > +void pnv_ocxl_platform_lpc_release(struct pci_dev *pdev); > > #endif /* _ASM_PNV_OCXL_H */ > diff --git a/arch/powerpc/platforms/powernv/ocxl.c b/arch/powerpc/platforms/powernv/ocxl.c > index 8c65aacda9c8..f13119a7c026 100644 > --- a/arch/powerpc/platforms/powernv/ocxl.c > +++ b/arch/powerpc/platforms/powernv/ocxl.c > @@ -475,6 +475,49 @@ void pnv_ocxl_spa_release(void *platform_data) > } > EXPORT_SYMBOL_GPL(pnv_ocxl_spa_release); > > +u64 pnv_ocxl_platform_lpc_setup(struct pci_dev *pdev, u64 size) > +{ > + struct pci_controller *hose = pci_bus_to_host(pdev->bus); > + struct pnv_phb *phb = hose->private_data; Is calling the local variable 'hose' instead of 'host' on purpose? > + u32 bdfn = pci_dev_id(pdev); > + __be64 base_addr_be64; > + u64 base_addr; > + int rc; > + > + rc = opal_npu_mem_alloc(phb->opal_id, bdfn, size, &base_addr_be64); > + if (rc) { > + dev_warn(&pdev->dev, > + "OPAL could not allocate LPC memory, rc=%d\n", rc); > + return 0; > + } > + > + base_addr = be64_to_cpu(base_addr_be64); > + > +#ifdef CONFIG_MEMORY_HOTPLUG_SPARSE With the proposed cleanup in patch2 the ifdef can be elided here. > + rc = check_hotplug_memory_addressable(base_addr >> PAGE_SHIFT, > + size >> PAGE_SHIFT); > + if (rc) > + return 0; Is this an error worth logging if someone is wondering why their device is not showing up? > +#endif > + > + return base_addr; > +} > +EXPORT_SYMBOL_GPL(pnv_ocxl_platform_lpc_setup); > + > +void pnv_ocxl_platform_lpc_release(struct pci_dev *pdev) > +{ > + struct pci_controller *hose = pci_bus_to_host(pdev->bus); > + struct pnv_phb *phb = hose->private_data; > + u32 bdfn = pci_dev_id(pdev); > + int rc; > + > + rc = opal_npu_mem_release(phb->opal_id, bdfn); > + if (rc) > + dev_warn(&pdev->dev, > + "OPAL reported rc=%d when releasing LPC memory\n", rc); > +} > +EXPORT_SYMBOL_GPL(pnv_ocxl_platform_lpc_release); > + > int pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle) > { > struct spa_data *data = (struct spa_data *) platform_data; > -- > 2.24.1 >
next prev parent reply other threads:[~2020-04-01 8:48 UTC|newest] Thread overview: 179+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-03-27 7:11 [PATCH v4 00/25] Add support for OpenCAPI Persistent Memory devices Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` [PATCH v4 01/25] powerpc/powernv: Add OPAL calls for LPC memory alloc/release Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-04-01 8:48 ` Dan Williams 2020-04-01 8:48 ` Dan Williams 2020-04-01 8:48 ` Dan Williams 2020-04-01 22:51 ` Alastair D'Silva 2020-04-01 22:51 ` Alastair D'Silva 2020-04-01 22:51 ` Alastair D'Silva 2020-03-27 7:11 ` [PATCH v4 02/25] mm/memory_hotplug: Allow check_hotplug_memory_addressable to be called from drivers Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-04-01 8:48 ` Dan Williams 2020-04-01 8:48 ` Dan Williams 2020-04-01 8:48 ` Dan Williams 2020-04-02 4:33 ` Alastair D'Silva 2020-04-02 4:33 ` Alastair D'Silva 2020-04-02 4:33 ` Alastair D'Silva 2020-03-27 7:11 ` [PATCH v4 03/25] powerpc/powernv: Map & release OpenCAPI LPC memory Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-04-01 8:48 ` Dan Williams [this message] 2020-04-01 8:48 ` Dan Williams 2020-04-01 8:48 ` Dan Williams 2020-04-02 4:36 ` Alastair D'Silva 2020-04-02 4:36 ` Alastair D'Silva 2020-04-02 4:36 ` Alastair D'Silva 2020-04-02 10:41 ` Benjamin Herrenschmidt 2020-04-02 10:41 ` Benjamin Herrenschmidt 2020-04-03 4:27 ` Michael Ellerman 2020-04-03 4:27 ` Michael Ellerman 2020-04-03 4:27 ` Michael Ellerman 2020-03-27 7:11 ` [PATCH v4 04/25] ocxl: Remove unnecessary externs Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-04-01 8:48 ` Dan Williams 2020-04-01 8:48 ` Dan Williams 2020-04-01 8:48 ` Dan Williams 2020-03-27 7:11 ` [PATCH v4 05/25] ocxl: Address kernel doc errors & warnings Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-04-01 8:49 ` Dan Williams 2020-04-01 8:49 ` Dan Williams 2020-04-01 8:49 ` Dan Williams 2020-03-27 7:11 ` [PATCH v4 06/25] ocxl: Tally up the LPC memory on a link & allow it to be mapped Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-04-01 8:48 ` Dan Williams 2020-04-01 8:48 ` Dan Williams 2020-04-01 8:48 ` Dan Williams 2020-04-02 6:21 ` Andrew Donnellan 2020-04-02 6:21 ` Andrew Donnellan 2020-04-02 6:21 ` Andrew Donnellan 2020-03-27 7:11 ` [PATCH v4 07/25] ocxl: Add functions to map/unmap LPC memory Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-04-01 8:49 ` Dan Williams 2020-04-01 8:49 ` Dan Williams 2020-04-01 8:49 ` Dan Williams 2020-04-03 3:50 ` Alastair D'Silva 2020-04-03 3:50 ` Alastair D'Silva 2020-04-03 3:50 ` Alastair D'Silva 2020-03-27 7:11 ` [PATCH v4 08/25] ocxl: Emit a log message showing how much LPC memory was detected Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-04-01 8:49 ` Dan Williams 2020-04-01 8:49 ` Dan Williams 2020-04-01 8:49 ` Dan Williams 2020-04-02 1:29 ` Joe Perches 2020-04-02 1:29 ` Joe Perches 2020-04-02 1:29 ` Joe Perches 2020-04-03 3:52 ` Alastair D'Silva 2020-04-03 3:52 ` Alastair D'Silva 2020-04-03 3:52 ` Alastair D'Silva 2020-03-27 7:11 ` [PATCH v4 09/25] ocxl: Save the device serial number in ocxl_fn Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` [PATCH v4 10/25] nvdimm: Add driver for OpenCAPI Persistent Memory Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-29 2:56 ` Matthew Wilcox 2020-03-29 2:56 ` Matthew Wilcox 2020-03-29 2:56 ` Matthew Wilcox 2020-03-29 2:59 ` Matthew Wilcox 2020-03-29 2:59 ` Matthew Wilcox 2020-03-29 2:59 ` Matthew Wilcox 2020-04-01 8:49 ` Dan Williams 2020-04-01 8:49 ` Dan Williams 2020-04-01 8:49 ` Dan Williams 2020-04-01 19:35 ` Dan Williams 2020-04-01 19:35 ` Dan Williams 2020-04-01 19:35 ` Dan Williams 2020-03-27 7:11 ` [PATCH v4 11/25] powerpc: Enable the OpenCAPI Persistent Memory driver for powernv_defconfig Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-04-01 20:26 ` Dan Williams 2020-04-01 20:26 ` Dan Williams 2020-04-01 20:26 ` Dan Williams 2020-03-27 7:11 ` [PATCH v4 12/25] nvdimm/ocxl: Add register addresses & status values to the header Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-04-01 20:27 ` Dan Williams 2020-04-01 20:27 ` Dan Williams 2020-04-01 20:27 ` Dan Williams 2020-03-27 7:11 ` [PATCH v4 13/25] nvdimm/ocxl: Read the capability registers & wait for device ready Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-04-02 0:20 ` Dan Williams 2020-04-02 0:20 ` Dan Williams 2020-04-02 0:20 ` Dan Williams 2020-03-27 7:11 ` [PATCH v4 14/25] nvdimm/ocxl: Add support for Admin commands Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-04-02 6:41 ` Dan Williams 2020-04-02 6:41 ` Dan Williams 2020-04-02 6:41 ` Dan Williams 2020-03-27 7:11 ` [PATCH v4 15/25] nvdimm/ocxl: Register a character device for userspace to interact with Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-04-02 0:27 ` Dan Williams 2020-04-02 0:27 ` Dan Williams 2020-04-02 0:27 ` Dan Williams 2020-03-27 7:11 ` [PATCH v4 16/25] nvdimm/ocxl: Implement the Read Error Log command Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-04-03 0:54 ` Dan Williams 2020-04-03 0:54 ` Dan Williams 2020-04-03 0:54 ` Dan Williams 2020-03-27 7:11 ` [PATCH v4 17/25] nvdimm/ocxl: Add controller dump IOCTLs Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` [PATCH v4 18/25] nvdimm/ocxl: Add an IOCTL to report controller statistics Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` [PATCH v4 19/25] nvdimm/ocxl: Forward events to userspace Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-04-02 2:08 ` Dan Williams 2020-04-02 2:08 ` Dan Williams 2020-04-02 2:08 ` Dan Williams 2020-03-27 7:11 ` [PATCH v4 20/25] nvdimm/ocxl: Add an IOCTL to request controller health & perf data Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` [PATCH v4 21/25] nvdimm/ocxl: Implement the heartbeat command Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` [PATCH v4 22/25] nvdimm/ocxl: Add debug IOCTLs Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:11 ` Alastair D'Silva 2020-03-27 7:12 ` [PATCH v4 23/25] nvdimm/ocxl: Expose SMART data via ndctl Alastair D'Silva 2020-03-27 7:12 ` Alastair D'Silva 2020-03-27 7:12 ` Alastair D'Silva 2020-03-27 7:12 ` [PATCH v4 24/25] nvdimm/ocxl: Expose the serial number & firmware version in sysfs Alastair D'Silva 2020-03-27 7:12 ` Alastair D'Silva 2020-03-27 7:12 ` Alastair D'Silva 2020-03-27 7:12 ` [PATCH v4 25/25] MAINTAINERS: Add myself & nvdimm/ocxl to ocxl Alastair D'Silva 2020-03-27 7:12 ` Alastair D'Silva 2020-03-27 7:12 ` Alastair D'Silva 2020-04-01 8:47 ` [PATCH v4 00/25] Add support for OpenCAPI Persistent Memory devices Dan Williams 2020-04-01 8:47 ` Dan Williams 2020-04-01 8:47 ` Dan Williams 2020-04-01 22:44 ` Alastair D'Silva 2020-04-01 22:44 ` Alastair D'Silva 2020-04-01 22:44 ` Alastair D'Silva 2020-04-02 3:42 ` Michael Ellerman 2020-04-02 3:42 ` Michael Ellerman 2020-04-02 3:42 ` Michael Ellerman 2020-04-02 3:50 ` Oliver O'Halloran 2020-04-02 3:50 ` Oliver O'Halloran 2020-04-02 3:50 ` Oliver O'Halloran 2020-04-02 10:06 ` Michael Ellerman 2020-04-02 10:06 ` Michael Ellerman 2020-04-02 10:06 ` Michael Ellerman 2020-04-02 11:10 ` Greg Kurz 2020-04-02 11:10 ` Greg Kurz 2020-04-02 11:10 ` Greg Kurz
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