From: Frederic Barrat <fbarrat@linux.ibm.com>
To: "Alastair D'Silva" <alastair@au1.ibm.com>, linuxppc-dev@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
mikey@neuling.org, vaibhav@linux.vnet.ibm.com,
aneesh.kumar@linux.vnet.ibm.com, malat@debian.org,
felix@linux.vnet.ibm.com, pombredanne@nexb.com,
sukadev@linux.vnet.ibm.com, npiggin@gmail.com,
gregkh@linuxfoundation.org, arnd@arndb.de,
andrew.donnellan@au1.ibm.com, fbarrat@linux.vnet.ibm.com,
corbet@lwn.net, "Alastair D'Silva" <alastair@d-silva.org>
Subject: Re: [PATCH v2 4/7] ocxl: Rename pnv_ocxl_spa_remove_pe to clarify it's action
Date: Mon, 7 May 2018 19:38:52 +0200 [thread overview]
Message-ID: <80b45171-3708-d252-8f57-310f23eb18cd@linux.ibm.com> (raw)
In-Reply-To: <20180418010810.30937-5-alastair@au1.ibm.com>
Le 18/04/2018 à 03:08, Alastair D'Silva a écrit :
> From: Alastair D'Silva <alastair@d-silva.org>
>
> The function removes the process element from NPU cache.
>
> Signed-off-by: Alastair D'Silva <alastair@d-silva.org>
> ---
Acked-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
> arch/powerpc/include/asm/pnv-ocxl.h | 2 +-
> arch/powerpc/platforms/powernv/ocxl.c | 4 ++--
> drivers/misc/ocxl/link.c | 2 +-
> 3 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/arch/powerpc/include/asm/pnv-ocxl.h b/arch/powerpc/include/asm/pnv-ocxl.h
> index f6945d3bc971..208b5503f4ed 100644
> --- a/arch/powerpc/include/asm/pnv-ocxl.h
> +++ b/arch/powerpc/include/asm/pnv-ocxl.h
> @@ -28,7 +28,7 @@ extern int pnv_ocxl_map_xsl_regs(struct pci_dev *dev, void __iomem **dsisr,
> extern int pnv_ocxl_spa_setup(struct pci_dev *dev, void *spa_mem, int PE_mask,
> void **platform_data);
> extern void pnv_ocxl_spa_release(void *platform_data);
> -extern int pnv_ocxl_spa_remove_pe(void *platform_data, int pe_handle);
> +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);
> diff --git a/arch/powerpc/platforms/powernv/ocxl.c b/arch/powerpc/platforms/powernv/ocxl.c
> index fa9b53af3c7b..8c65aacda9c8 100644
> --- a/arch/powerpc/platforms/powernv/ocxl.c
> +++ b/arch/powerpc/platforms/powernv/ocxl.c
> @@ -475,7 +475,7 @@ void pnv_ocxl_spa_release(void *platform_data)
> }
> EXPORT_SYMBOL_GPL(pnv_ocxl_spa_release);
>
> -int pnv_ocxl_spa_remove_pe(void *platform_data, int pe_handle)
> +int pnv_ocxl_spa_remove_pe_from_cache(void *platform_data, int pe_handle)
> {
> struct spa_data *data = (struct spa_data *) platform_data;
> int rc;
> @@ -483,7 +483,7 @@ int pnv_ocxl_spa_remove_pe(void *platform_data, int pe_handle)
> rc = opal_npu_spa_clear_cache(data->phb_opal_id, data->bdfn, pe_handle);
> return rc;
> }
> -EXPORT_SYMBOL_GPL(pnv_ocxl_spa_remove_pe);
> +EXPORT_SYMBOL_GPL(pnv_ocxl_spa_remove_pe_from_cache);
>
> int pnv_ocxl_alloc_xive_irq(u32 *irq, u64 *trigger_addr)
> {
> diff --git a/drivers/misc/ocxl/link.c b/drivers/misc/ocxl/link.c
> index f30790582dc0..656e8610eec2 100644
> --- a/drivers/misc/ocxl/link.c
> +++ b/drivers/misc/ocxl/link.c
> @@ -599,7 +599,7 @@ int ocxl_link_remove_pe(void *link_handle, int pasid)
> * On powerpc, the entry needs to be cleared from the context
> * cache of the NPU.
> */
> - rc = pnv_ocxl_spa_remove_pe(link->platform_data, pe_handle);
> + rc = pnv_ocxl_spa_remove_pe_from_cache(link->platform_data, pe_handle);
> WARN_ON(rc);
>
> pe_data = radix_tree_delete(&spa->pe_tree, pe_handle);
>
next prev parent reply other threads:[~2018-05-07 17:38 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-17 2:09 [PATCH 0/7] ocxl: Implement Power9 as_notify/wait for OpenCAPI Alastair D'Silva
2018-04-17 2:09 ` [PATCH 1/7] powerpc: Add TIDR CPU feature for Power9 Alastair D'Silva
2018-04-17 4:09 ` Andrew Donnellan
2018-04-17 2:09 ` [PATCH 2/7] powerpc: Use TIDR CPU feature to control TIDR allocation Alastair D'Silva
2018-04-17 4:21 ` Andrew Donnellan
2018-04-17 5:31 ` Alastair D'Silva
2018-04-17 2:09 ` [PATCH 3/7] powerpc: use task_pid_nr() for TID allocation Alastair D'Silva
2018-04-17 2:09 ` [PATCH 4/7] ocxl: Rename pnv_ocxl_spa_remove_pe to clarify it's action Alastair D'Silva
2018-04-17 5:37 ` Andrew Donnellan
2018-04-17 2:09 ` [PATCH 5/7] ocxl: Expose the thread_id needed for wait on p9 Alastair D'Silva
2018-04-17 2:09 ` [PATCH 6/7] ocxl: Add an IOCTL so userspace knows which platform the kernel requires Alastair D'Silva
2018-04-17 2:09 ` [PATCH 7/7] ocxl: Document new OCXL IOCTLs Alastair D'Silva
2018-04-17 3:45 ` Andrew Donnellan
2018-04-18 1:08 ` [PATCH v2 0/7] ocxl: Implement Power9 as_notify/wait for OpenCAPI Alastair D'Silva
2018-04-18 1:08 ` [PATCH v2 1/7] powerpc: Add TIDR CPU feature for Power9 Alastair D'Silva
2018-04-18 7:03 ` Andrew Donnellan
2018-05-07 17:17 ` Frederic Barrat
2018-05-08 3:13 ` Alastair D'Silva
2018-04-18 1:08 ` [PATCH v2 2/7] powerpc: Use TIDR CPU feature to control TIDR allocation Alastair D'Silva
2018-04-18 7:13 ` Andrew Donnellan
2018-05-07 17:19 ` Frederic Barrat
2018-04-18 1:08 ` [PATCH v2 3/7] powerpc: use task_pid_nr() for TID allocation Alastair D'Silva
2018-04-20 8:43 ` Andrew Donnellan
2018-04-24 21:12 ` Sukadev Bhattiprolu
2018-04-26 9:25 ` Andrew Donnellan
2018-05-07 17:37 ` Frederic Barrat
2018-05-08 0:40 ` Alastair D'Silva
2018-04-18 1:08 ` [PATCH v2 4/7] ocxl: Rename pnv_ocxl_spa_remove_pe to clarify it's action Alastair D'Silva
2018-05-07 17:38 ` Frederic Barrat [this message]
2018-04-18 1:08 ` [PATCH v2 5/7] ocxl: Expose the thread_id needed for wait on p9 Alastair D'Silva
2018-04-23 7:16 ` Andrew Donnellan
2018-05-07 18:08 ` Frederic Barrat
2018-04-18 1:08 ` [PATCH v2 6/7] ocxl: Add an IOCTL so userspace knows what CPU features are available Alastair D'Silva
2018-04-20 7:25 ` Andrew Donnellan
2018-05-07 18:14 ` Frederic Barrat
2018-05-08 0:41 ` Alastair D'Silva
2018-05-08 3:50 ` Nicholas Piggin
2018-05-08 3:54 ` Alastair D'Silva
2018-04-18 1:08 ` [PATCH v2 7/7] ocxl: Document new OCXL IOCTLs Alastair D'Silva
2018-04-18 7:29 ` Andrew Donnellan
2018-05-07 18:15 ` Frederic Barrat
2018-05-09 0:42 ` [PATCH v3 0/7] ocxl: Implement Power9 as_notify/wait for OpenCAPI Alastair D'Silva
2018-05-09 0:42 ` [PATCH v3 1/7] powerpc: Add TIDR CPU feature for POWER9 Alastair D'Silva
2018-05-09 0:42 ` [PATCH v3 2/7] powerpc: Use TIDR CPU feature to control TIDR allocation Alastair D'Silva
2018-05-09 0:42 ` [PATCH v3 3/7] powerpc: use task_pid_nr() for TID allocation Alastair D'Silva
2018-05-09 0:42 ` [PATCH v3 4/7] ocxl: Rename pnv_ocxl_spa_remove_pe to clarify it's action Alastair D'Silva
2018-05-09 0:42 ` [PATCH v3 5/7] ocxl: Expose the thread_id needed for wait on POWER9 Alastair D'Silva
2018-05-11 5:01 ` Michael Ellerman
2018-05-09 0:42 ` [PATCH v3 6/7] ocxl: Add an IOCTL so userspace knows what OCXL features are available Alastair D'Silva
2018-05-09 0:42 ` [PATCH v3 7/7] ocxl: Document new OCXL IOCTLs Alastair D'Silva
2018-05-09 5:34 ` [PATCH v4 0/7] ocxl: Implement Power9 as_notify/wait for OpenCAPI Alastair D'Silva
2018-05-09 5:35 ` [PATCH v4 1/7] powerpc: Add TIDR CPU feature for POWER9 Alastair D'Silva
2018-05-09 5:35 ` [PATCH v4 2/7] powerpc: Use TIDR CPU feature to control TIDR allocation Alastair D'Silva
2018-05-09 5:35 ` [PATCH v4 3/7] powerpc: use task_pid_nr() for TID allocation Alastair D'Silva
2018-05-09 5:35 ` [PATCH v4 4/7] ocxl: Rename pnv_ocxl_spa_remove_pe to clarify it's action Alastair D'Silva
2018-05-09 5:35 ` [PATCH v4 5/7] ocxl: Expose the thread_id needed for wait on POWER9 Alastair D'Silva
2018-05-09 5:35 ` [PATCH v4 6/7] ocxl: Add an IOCTL so userspace knows what OCXL features are available Alastair D'Silva
2018-05-11 5:20 ` Michael Ellerman
2018-05-09 5:35 ` [PATCH v4 7/7] ocxl: Document new OCXL IOCTLs Alastair D'Silva
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