* [PATCH 0/2] remoteproc: add rproc_coredump_set_elf_info
@ 2020-04-10 10:24 Clement Leger
2020-04-10 10:24 ` [PATCH 1/2] " Clement Leger
2020-04-10 10:24 ` [PATCH 2/2] remoteproc: use rproc_coredump_set_elf_info in drivers Clement Leger
0 siblings, 2 replies; 9+ messages in thread
From: Clement Leger @ 2020-04-10 10:24 UTC (permalink / raw)
To: Andy Gross, Bjorn Andersson, Ohad Ben-Cohen, Maxime Coquelin,
Alexandre Torgue
Cc: linux-arm-msm, linux-remoteproc, linux-kernel, Clement Leger,
linux-stm32, linux-arm-kernel
This patch adds a way to set the elf informations that will be used to
generate the coredump. Second patch fixes drivers to use this function.
Clement Leger (2):
remoteproc: add rproc_coredump_set_elf_info
remoteproc: use rproc_coredump_set_elf_info in drivers
drivers/remoteproc/qcom_q6v5_adsp.c | 1 +
drivers/remoteproc/qcom_q6v5_mss.c | 3 ++
drivers/remoteproc/qcom_q6v5_pas.c | 1 +
drivers/remoteproc/qcom_wcnss.c | 1 +
drivers/remoteproc/remoteproc_core.c | 32 ++++++++++++++++++++--
drivers/remoteproc/remoteproc_elf_loader.c | 3 --
drivers/remoteproc/stm32_rproc.c | 1 +
include/linux/remoteproc.h | 2 ++
8 files changed, 39 insertions(+), 5 deletions(-)
--
2.17.1
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^ permalink raw reply [flat|nested] 9+ messages in thread
* [PATCH 1/2] remoteproc: add rproc_coredump_set_elf_info
2020-04-10 10:24 [PATCH 0/2] remoteproc: add rproc_coredump_set_elf_info Clement Leger
@ 2020-04-10 10:24 ` Clement Leger
2020-04-11 1:29 ` Bjorn Andersson
2020-04-17 19:38 ` Mathieu Poirier
2020-04-10 10:24 ` [PATCH 2/2] remoteproc: use rproc_coredump_set_elf_info in drivers Clement Leger
1 sibling, 2 replies; 9+ messages in thread
From: Clement Leger @ 2020-04-10 10:24 UTC (permalink / raw)
To: Andy Gross, Bjorn Andersson, Ohad Ben-Cohen, Maxime Coquelin,
Alexandre Torgue
Cc: linux-arm-msm, linux-remoteproc, linux-kernel, Clement Leger,
linux-stm32, linux-arm-kernel
This function allows drivers to correctly setup the coredump output
elf information.
Signed-off-by: Clement Leger <cleger@kalray.eu>
---
drivers/remoteproc/remoteproc_core.c | 32 ++++++++++++++++++++--
drivers/remoteproc/remoteproc_elf_loader.c | 3 --
include/linux/remoteproc.h | 2 ++
3 files changed, 32 insertions(+), 5 deletions(-)
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index a9ac1d01e09b..382443bab583 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -1562,6 +1562,28 @@ int rproc_coredump_add_custom_segment(struct rproc *rproc,
}
EXPORT_SYMBOL(rproc_coredump_add_custom_segment);
+/**
+ * rproc_coredump_set_elf_info() - set coredump elf information
+ * @rproc: handle of a remote processor
+ * @class: elf class for coredump elf file
+ * @size: elf machine for coredump elf file
+ *
+ * Set elf information which will be used for coredump elf file.
+ *
+ * Return: 0 on success, negative errno on error.
+ */
+int rproc_coredump_set_elf_info(struct rproc *rproc, u8 class, u16 machine)
+{
+ if (class != ELFCLASS64 && class != ELFCLASS32)
+ return -EINVAL;
+
+ rproc->elf_class = class;
+ rproc->elf_machine = machine;
+
+ return 0;
+}
+EXPORT_SYMBOL(rproc_coredump_set_elf_info);
+
/**
* rproc_coredump() - perform coredump
* @rproc: rproc handle
@@ -1584,6 +1606,11 @@ static void rproc_coredump(struct rproc *rproc)
if (list_empty(&rproc->dump_segments))
return;
+ if (class == ELFCLASSNONE) {
+ dev_err(&rproc->dev, "Elf class is not set\n");
+ return;
+ }
+
data_size = elf_size_of_hdr(class);
list_for_each_entry(segment, &rproc->dump_segments, node) {
data_size += elf_size_of_phdr(class) + segment->size;
@@ -1602,7 +1629,7 @@ static void rproc_coredump(struct rproc *rproc)
elf_hdr_init_ident(ehdr, class);
elf_hdr_set_e_type(class, ehdr, ET_CORE);
- elf_hdr_set_e_machine(class, ehdr, EM_NONE);
+ elf_hdr_set_e_machine(class, ehdr, rproc->elf_machine);
elf_hdr_set_e_version(class, ehdr, EV_CURRENT);
elf_hdr_set_e_entry(class, ehdr, rproc->bootaddr);
elf_hdr_set_e_phoff(class, ehdr, elf_size_of_hdr(class));
@@ -2043,7 +2070,8 @@ struct rproc *rproc_alloc(struct device *dev, const char *name,
rproc->name = name;
rproc->priv = &rproc[1];
rproc->auto_boot = true;
- rproc->elf_class = ELFCLASS32;
+ rproc->elf_class = ELFCLASSNONE;
+ rproc->elf_machine = EM_NONE;
device_initialize(&rproc->dev);
rproc->dev.parent = dev;
diff --git a/drivers/remoteproc/remoteproc_elf_loader.c b/drivers/remoteproc/remoteproc_elf_loader.c
index 16e2c496fd45..4869fb7d8fe4 100644
--- a/drivers/remoteproc/remoteproc_elf_loader.c
+++ b/drivers/remoteproc/remoteproc_elf_loader.c
@@ -248,9 +248,6 @@ int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw)
memset(ptr + filesz, 0, memsz - filesz);
}
- if (ret == 0)
- rproc->elf_class = class;
-
return ret;
}
EXPORT_SYMBOL(rproc_elf_load_segments);
diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
index ed127b2d35ca..d67eb5a40476 100644
--- a/include/linux/remoteproc.h
+++ b/include/linux/remoteproc.h
@@ -515,6 +515,7 @@ struct rproc {
struct list_head dump_segments;
int nb_vdev;
u8 elf_class;
+ u16 elf_machine;
};
/**
@@ -619,6 +620,7 @@ int rproc_coredump_add_custom_segment(struct rproc *rproc,
struct rproc_dump_segment *segment,
void *dest),
void *priv);
+int rproc_coredump_set_elf_info(struct rproc *rproc, u8 class, u16 machine);
static inline struct rproc_vdev *vdev_to_rvdev(struct virtio_device *vdev)
{
--
2.17.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 9+ messages in thread
* [PATCH 2/2] remoteproc: use rproc_coredump_set_elf_info in drivers
2020-04-10 10:24 [PATCH 0/2] remoteproc: add rproc_coredump_set_elf_info Clement Leger
2020-04-10 10:24 ` [PATCH 1/2] " Clement Leger
@ 2020-04-10 10:24 ` Clement Leger
2020-04-11 1:30 ` Bjorn Andersson
2020-04-17 19:39 ` Mathieu Poirier
1 sibling, 2 replies; 9+ messages in thread
From: Clement Leger @ 2020-04-10 10:24 UTC (permalink / raw)
To: Andy Gross, Bjorn Andersson, Ohad Ben-Cohen, Maxime Coquelin,
Alexandre Torgue
Cc: linux-arm-msm, linux-remoteproc, linux-kernel, Clement Leger,
linux-stm32, linux-arm-kernel
Modify drivers which are using remoteproc coredump functionnality to use
rproc_coredump_set_elf_info in order to create correct elf coredump
format.
Signed-off-by: Clement Leger <cleger@kalray.eu>
---
drivers/remoteproc/qcom_q6v5_adsp.c | 1 +
drivers/remoteproc/qcom_q6v5_mss.c | 3 +++
drivers/remoteproc/qcom_q6v5_pas.c | 1 +
drivers/remoteproc/qcom_wcnss.c | 1 +
drivers/remoteproc/stm32_rproc.c | 1 +
5 files changed, 7 insertions(+)
diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c
index 2b01f2282062..8c3bd0954a13 100644
--- a/drivers/remoteproc/qcom_q6v5_adsp.c
+++ b/drivers/remoteproc/qcom_q6v5_adsp.c
@@ -423,6 +423,7 @@ static int adsp_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "unable to allocate remoteproc\n");
return -ENOMEM;
}
+ rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
adsp = (struct qcom_adsp *)rproc->priv;
adsp->dev = &pdev->dev;
diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
index 03ffc6db4c68..5a7ff1092362 100644
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -1355,6 +1355,8 @@ static int qcom_q6v5_register_dump_segments(struct rproc *rproc,
return ret;
}
+ rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
+
ehdr = (struct elf32_hdr *)fw->data;
phdrs = (struct elf32_phdr *)(ehdr + 1);
qproc->dump_complete_mask = 0;
@@ -1632,6 +1634,7 @@ static int q6v5_probe(struct platform_device *pdev)
}
rproc->auto_boot = false;
+ rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
qproc = (struct q6v5 *)rproc->priv;
qproc->dev = &pdev->dev;
diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c
index a41860d2243a..991f57e8e55b 100644
--- a/drivers/remoteproc/qcom_q6v5_pas.c
+++ b/drivers/remoteproc/qcom_q6v5_pas.c
@@ -390,6 +390,7 @@ static int adsp_probe(struct platform_device *pdev)
}
rproc->auto_boot = desc->auto_boot;
+ rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
adsp = (struct qcom_adsp *)rproc->priv;
adsp->dev = &pdev->dev;
diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c
index 0c7afd038f0d..5d65e1a9329a 100644
--- a/drivers/remoteproc/qcom_wcnss.c
+++ b/drivers/remoteproc/qcom_wcnss.c
@@ -480,6 +480,7 @@ static int wcnss_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "unable to allocate remoteproc\n");
return -ENOMEM;
}
+ rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
wcnss = (struct qcom_wcnss *)rproc->priv;
wcnss->dev = &pdev->dev;
diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c
index 6a66dbf2df40..0f9d02ca4f5a 100644
--- a/drivers/remoteproc/stm32_rproc.c
+++ b/drivers/remoteproc/stm32_rproc.c
@@ -625,6 +625,7 @@ static int stm32_rproc_probe(struct platform_device *pdev)
if (!rproc)
return -ENOMEM;
+ rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
rproc->has_iommu = false;
ddata = rproc->priv;
ddata->workqueue = create_workqueue(dev_name(dev));
--
2.17.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 9+ messages in thread
* Re: [PATCH 1/2] remoteproc: add rproc_coredump_set_elf_info
2020-04-10 10:24 ` [PATCH 1/2] " Clement Leger
@ 2020-04-11 1:29 ` Bjorn Andersson
2020-04-17 19:38 ` Mathieu Poirier
1 sibling, 0 replies; 9+ messages in thread
From: Bjorn Andersson @ 2020-04-11 1:29 UTC (permalink / raw)
To: Clement Leger
Cc: Ohad Ben-Cohen, Alexandre Torgue, linux-arm-msm,
linux-remoteproc, linux-kernel, Andy Gross, Maxime Coquelin,
linux-stm32, linux-arm-kernel
On Fri 10 Apr 03:24 PDT 2020, Clement Leger wrote:
> This function allows drivers to correctly setup the coredump output
> elf information.
>
> Signed-off-by: Clement Leger <cleger@kalray.eu>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> ---
> drivers/remoteproc/remoteproc_core.c | 32 ++++++++++++++++++++--
> drivers/remoteproc/remoteproc_elf_loader.c | 3 --
> include/linux/remoteproc.h | 2 ++
> 3 files changed, 32 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
> index a9ac1d01e09b..382443bab583 100644
> --- a/drivers/remoteproc/remoteproc_core.c
> +++ b/drivers/remoteproc/remoteproc_core.c
> @@ -1562,6 +1562,28 @@ int rproc_coredump_add_custom_segment(struct rproc *rproc,
> }
> EXPORT_SYMBOL(rproc_coredump_add_custom_segment);
>
> +/**
> + * rproc_coredump_set_elf_info() - set coredump elf information
> + * @rproc: handle of a remote processor
> + * @class: elf class for coredump elf file
> + * @size: elf machine for coredump elf file
> + *
> + * Set elf information which will be used for coredump elf file.
> + *
> + * Return: 0 on success, negative errno on error.
> + */
> +int rproc_coredump_set_elf_info(struct rproc *rproc, u8 class, u16 machine)
> +{
> + if (class != ELFCLASS64 && class != ELFCLASS32)
> + return -EINVAL;
> +
> + rproc->elf_class = class;
> + rproc->elf_machine = machine;
> +
> + return 0;
> +}
> +EXPORT_SYMBOL(rproc_coredump_set_elf_info);
> +
> /**
> * rproc_coredump() - perform coredump
> * @rproc: rproc handle
> @@ -1584,6 +1606,11 @@ static void rproc_coredump(struct rproc *rproc)
> if (list_empty(&rproc->dump_segments))
> return;
>
> + if (class == ELFCLASSNONE) {
> + dev_err(&rproc->dev, "Elf class is not set\n");
> + return;
> + }
> +
> data_size = elf_size_of_hdr(class);
> list_for_each_entry(segment, &rproc->dump_segments, node) {
> data_size += elf_size_of_phdr(class) + segment->size;
> @@ -1602,7 +1629,7 @@ static void rproc_coredump(struct rproc *rproc)
> elf_hdr_init_ident(ehdr, class);
>
> elf_hdr_set_e_type(class, ehdr, ET_CORE);
> - elf_hdr_set_e_machine(class, ehdr, EM_NONE);
> + elf_hdr_set_e_machine(class, ehdr, rproc->elf_machine);
> elf_hdr_set_e_version(class, ehdr, EV_CURRENT);
> elf_hdr_set_e_entry(class, ehdr, rproc->bootaddr);
> elf_hdr_set_e_phoff(class, ehdr, elf_size_of_hdr(class));
> @@ -2043,7 +2070,8 @@ struct rproc *rproc_alloc(struct device *dev, const char *name,
> rproc->name = name;
> rproc->priv = &rproc[1];
> rproc->auto_boot = true;
> - rproc->elf_class = ELFCLASS32;
> + rproc->elf_class = ELFCLASSNONE;
> + rproc->elf_machine = EM_NONE;
>
> device_initialize(&rproc->dev);
> rproc->dev.parent = dev;
> diff --git a/drivers/remoteproc/remoteproc_elf_loader.c b/drivers/remoteproc/remoteproc_elf_loader.c
> index 16e2c496fd45..4869fb7d8fe4 100644
> --- a/drivers/remoteproc/remoteproc_elf_loader.c
> +++ b/drivers/remoteproc/remoteproc_elf_loader.c
> @@ -248,9 +248,6 @@ int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw)
> memset(ptr + filesz, 0, memsz - filesz);
> }
>
> - if (ret == 0)
> - rproc->elf_class = class;
> -
> return ret;
> }
> EXPORT_SYMBOL(rproc_elf_load_segments);
> diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
> index ed127b2d35ca..d67eb5a40476 100644
> --- a/include/linux/remoteproc.h
> +++ b/include/linux/remoteproc.h
> @@ -515,6 +515,7 @@ struct rproc {
> struct list_head dump_segments;
> int nb_vdev;
> u8 elf_class;
> + u16 elf_machine;
> };
>
> /**
> @@ -619,6 +620,7 @@ int rproc_coredump_add_custom_segment(struct rproc *rproc,
> struct rproc_dump_segment *segment,
> void *dest),
> void *priv);
> +int rproc_coredump_set_elf_info(struct rproc *rproc, u8 class, u16 machine);
>
> static inline struct rproc_vdev *vdev_to_rvdev(struct virtio_device *vdev)
> {
> --
> 2.17.1
>
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH 2/2] remoteproc: use rproc_coredump_set_elf_info in drivers
2020-04-10 10:24 ` [PATCH 2/2] remoteproc: use rproc_coredump_set_elf_info in drivers Clement Leger
@ 2020-04-11 1:30 ` Bjorn Andersson
2020-04-17 19:39 ` Mathieu Poirier
1 sibling, 0 replies; 9+ messages in thread
From: Bjorn Andersson @ 2020-04-11 1:30 UTC (permalink / raw)
To: Clement Leger
Cc: Ohad Ben-Cohen, Alexandre Torgue, linux-arm-msm,
linux-remoteproc, linux-kernel, Andy Gross, Maxime Coquelin,
linux-stm32, linux-arm-kernel
On Fri 10 Apr 03:24 PDT 2020, Clement Leger wrote:
> Modify drivers which are using remoteproc coredump functionnality to use
> rproc_coredump_set_elf_info in order to create correct elf coredump
> format.
>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> Signed-off-by: Clement Leger <cleger@kalray.eu>
> ---
> drivers/remoteproc/qcom_q6v5_adsp.c | 1 +
> drivers/remoteproc/qcom_q6v5_mss.c | 3 +++
> drivers/remoteproc/qcom_q6v5_pas.c | 1 +
> drivers/remoteproc/qcom_wcnss.c | 1 +
> drivers/remoteproc/stm32_rproc.c | 1 +
> 5 files changed, 7 insertions(+)
>
> diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c
> index 2b01f2282062..8c3bd0954a13 100644
> --- a/drivers/remoteproc/qcom_q6v5_adsp.c
> +++ b/drivers/remoteproc/qcom_q6v5_adsp.c
> @@ -423,6 +423,7 @@ static int adsp_probe(struct platform_device *pdev)
> dev_err(&pdev->dev, "unable to allocate remoteproc\n");
> return -ENOMEM;
> }
> + rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
>
> adsp = (struct qcom_adsp *)rproc->priv;
> adsp->dev = &pdev->dev;
> diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
> index 03ffc6db4c68..5a7ff1092362 100644
> --- a/drivers/remoteproc/qcom_q6v5_mss.c
> +++ b/drivers/remoteproc/qcom_q6v5_mss.c
> @@ -1355,6 +1355,8 @@ static int qcom_q6v5_register_dump_segments(struct rproc *rproc,
> return ret;
> }
>
> + rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
> +
> ehdr = (struct elf32_hdr *)fw->data;
> phdrs = (struct elf32_phdr *)(ehdr + 1);
> qproc->dump_complete_mask = 0;
> @@ -1632,6 +1634,7 @@ static int q6v5_probe(struct platform_device *pdev)
> }
>
> rproc->auto_boot = false;
> + rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
>
> qproc = (struct q6v5 *)rproc->priv;
> qproc->dev = &pdev->dev;
> diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c
> index a41860d2243a..991f57e8e55b 100644
> --- a/drivers/remoteproc/qcom_q6v5_pas.c
> +++ b/drivers/remoteproc/qcom_q6v5_pas.c
> @@ -390,6 +390,7 @@ static int adsp_probe(struct platform_device *pdev)
> }
>
> rproc->auto_boot = desc->auto_boot;
> + rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
>
> adsp = (struct qcom_adsp *)rproc->priv;
> adsp->dev = &pdev->dev;
> diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c
> index 0c7afd038f0d..5d65e1a9329a 100644
> --- a/drivers/remoteproc/qcom_wcnss.c
> +++ b/drivers/remoteproc/qcom_wcnss.c
> @@ -480,6 +480,7 @@ static int wcnss_probe(struct platform_device *pdev)
> dev_err(&pdev->dev, "unable to allocate remoteproc\n");
> return -ENOMEM;
> }
> + rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
>
> wcnss = (struct qcom_wcnss *)rproc->priv;
> wcnss->dev = &pdev->dev;
> diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c
> index 6a66dbf2df40..0f9d02ca4f5a 100644
> --- a/drivers/remoteproc/stm32_rproc.c
> +++ b/drivers/remoteproc/stm32_rproc.c
> @@ -625,6 +625,7 @@ static int stm32_rproc_probe(struct platform_device *pdev)
> if (!rproc)
> return -ENOMEM;
>
> + rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
> rproc->has_iommu = false;
> ddata = rproc->priv;
> ddata->workqueue = create_workqueue(dev_name(dev));
> --
> 2.17.1
>
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH 1/2] remoteproc: add rproc_coredump_set_elf_info
2020-04-10 10:24 ` [PATCH 1/2] " Clement Leger
2020-04-11 1:29 ` Bjorn Andersson
@ 2020-04-17 19:38 ` Mathieu Poirier
2020-04-17 19:43 ` Clément Leger
1 sibling, 1 reply; 9+ messages in thread
From: Mathieu Poirier @ 2020-04-17 19:38 UTC (permalink / raw)
To: Clement Leger
Cc: Ohad Ben-Cohen, Alexandre Torgue, linux-arm-msm,
linux-remoteproc, linux-kernel, Bjorn Andersson, Andy Gross,
Maxime Coquelin, linux-stm32, linux-arm-kernel
On Fri, Apr 10, 2020 at 12:24:32PM +0200, Clement Leger wrote:
> This function allows drivers to correctly setup the coredump output
> elf information.
>
> Signed-off-by: Clement Leger <cleger@kalray.eu>
> ---
> drivers/remoteproc/remoteproc_core.c | 32 ++++++++++++++++++++--
> drivers/remoteproc/remoteproc_elf_loader.c | 3 --
> include/linux/remoteproc.h | 2 ++
> 3 files changed, 32 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
> index a9ac1d01e09b..382443bab583 100644
> --- a/drivers/remoteproc/remoteproc_core.c
> +++ b/drivers/remoteproc/remoteproc_core.c
> @@ -1562,6 +1562,28 @@ int rproc_coredump_add_custom_segment(struct rproc *rproc,
> }
> EXPORT_SYMBOL(rproc_coredump_add_custom_segment);
>
> +/**
> + * rproc_coredump_set_elf_info() - set coredump elf information
> + * @rproc: handle of a remote processor
> + * @class: elf class for coredump elf file
> + * @size: elf machine for coredump elf file
> + *
> + * Set elf information which will be used for coredump elf file.
> + *
> + * Return: 0 on success, negative errno on error.
> + */
> +int rproc_coredump_set_elf_info(struct rproc *rproc, u8 class, u16 machine)
> +{
> + if (class != ELFCLASS64 && class != ELFCLASS32)
> + return -EINVAL;
> +
> + rproc->elf_class = class;
> + rproc->elf_machine = machine;
> +
> + return 0;
> +}
> +EXPORT_SYMBOL(rproc_coredump_set_elf_info);
> +
> /**
> * rproc_coredump() - perform coredump
> * @rproc: rproc handle
> @@ -1584,6 +1606,11 @@ static void rproc_coredump(struct rproc *rproc)
> if (list_empty(&rproc->dump_segments))
> return;
>
> + if (class == ELFCLASSNONE) {
> + dev_err(&rproc->dev, "Elf class is not set\n");
> + return;
> + }
> +
> data_size = elf_size_of_hdr(class);
> list_for_each_entry(segment, &rproc->dump_segments, node) {
> data_size += elf_size_of_phdr(class) + segment->size;
> @@ -1602,7 +1629,7 @@ static void rproc_coredump(struct rproc *rproc)
> elf_hdr_init_ident(ehdr, class);
>
> elf_hdr_set_e_type(class, ehdr, ET_CORE);
> - elf_hdr_set_e_machine(class, ehdr, EM_NONE);
> + elf_hdr_set_e_machine(class, ehdr, rproc->elf_machine);
> elf_hdr_set_e_version(class, ehdr, EV_CURRENT);
> elf_hdr_set_e_entry(class, ehdr, rproc->bootaddr);
> elf_hdr_set_e_phoff(class, ehdr, elf_size_of_hdr(class));
> @@ -2043,7 +2070,8 @@ struct rproc *rproc_alloc(struct device *dev, const char *name,
> rproc->name = name;
> rproc->priv = &rproc[1];
> rproc->auto_boot = true;
> - rproc->elf_class = ELFCLASS32;
> + rproc->elf_class = ELFCLASSNONE;
> + rproc->elf_machine = EM_NONE;
>
> device_initialize(&rproc->dev);
> rproc->dev.parent = dev;
> diff --git a/drivers/remoteproc/remoteproc_elf_loader.c b/drivers/remoteproc/remoteproc_elf_loader.c
> index 16e2c496fd45..4869fb7d8fe4 100644
> --- a/drivers/remoteproc/remoteproc_elf_loader.c
> +++ b/drivers/remoteproc/remoteproc_elf_loader.c
> @@ -248,9 +248,6 @@ int rproc_elf_load_segments(struct rproc *rproc, const struct firmware *fw)
> memset(ptr + filesz, 0, memsz - filesz);
> }
>
> - if (ret == 0)
> - rproc->elf_class = class;
> -
> return ret;
> }
> EXPORT_SYMBOL(rproc_elf_load_segments);
> diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
> index ed127b2d35ca..d67eb5a40476 100644
> --- a/include/linux/remoteproc.h
> +++ b/include/linux/remoteproc.h
> @@ -515,6 +515,7 @@ struct rproc {
> struct list_head dump_segments;
> int nb_vdev;
> u8 elf_class;
> + u16 elf_machine;
> };
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
>
> /**
> @@ -619,6 +620,7 @@ int rproc_coredump_add_custom_segment(struct rproc *rproc,
> struct rproc_dump_segment *segment,
> void *dest),
> void *priv);
> +int rproc_coredump_set_elf_info(struct rproc *rproc, u8 class, u16 machine);
>
> static inline struct rproc_vdev *vdev_to_rvdev(struct virtio_device *vdev)
> {
> --
> 2.17.1
>
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH 2/2] remoteproc: use rproc_coredump_set_elf_info in drivers
2020-04-10 10:24 ` [PATCH 2/2] remoteproc: use rproc_coredump_set_elf_info in drivers Clement Leger
2020-04-11 1:30 ` Bjorn Andersson
@ 2020-04-17 19:39 ` Mathieu Poirier
1 sibling, 0 replies; 9+ messages in thread
From: Mathieu Poirier @ 2020-04-17 19:39 UTC (permalink / raw)
To: Clement Leger
Cc: Ohad Ben-Cohen, Alexandre Torgue, linux-arm-msm,
linux-remoteproc, linux-kernel, Bjorn Andersson, Andy Gross,
Maxime Coquelin, linux-stm32, linux-arm-kernel
On Fri, Apr 10, 2020 at 12:24:33PM +0200, Clement Leger wrote:
> Modify drivers which are using remoteproc coredump functionnality to use
s/functionnality/functionality
> rproc_coredump_set_elf_info in order to create correct elf coredump
> format.
>
> Signed-off-by: Clement Leger <cleger@kalray.eu>
> ---
> drivers/remoteproc/qcom_q6v5_adsp.c | 1 +
> drivers/remoteproc/qcom_q6v5_mss.c | 3 +++
> drivers/remoteproc/qcom_q6v5_pas.c | 1 +
> drivers/remoteproc/qcom_wcnss.c | 1 +
> drivers/remoteproc/stm32_rproc.c | 1 +
> 5 files changed, 7 insertions(+)
>
> diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c b/drivers/remoteproc/qcom_q6v5_adsp.c
> index 2b01f2282062..8c3bd0954a13 100644
> --- a/drivers/remoteproc/qcom_q6v5_adsp.c
> +++ b/drivers/remoteproc/qcom_q6v5_adsp.c
> @@ -423,6 +423,7 @@ static int adsp_probe(struct platform_device *pdev)
> dev_err(&pdev->dev, "unable to allocate remoteproc\n");
> return -ENOMEM;
> }
> + rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
>
> adsp = (struct qcom_adsp *)rproc->priv;
> adsp->dev = &pdev->dev;
> diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
> index 03ffc6db4c68..5a7ff1092362 100644
> --- a/drivers/remoteproc/qcom_q6v5_mss.c
> +++ b/drivers/remoteproc/qcom_q6v5_mss.c
> @@ -1355,6 +1355,8 @@ static int qcom_q6v5_register_dump_segments(struct rproc *rproc,
> return ret;
> }
>
> + rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
> +
> ehdr = (struct elf32_hdr *)fw->data;
> phdrs = (struct elf32_phdr *)(ehdr + 1);
> qproc->dump_complete_mask = 0;
> @@ -1632,6 +1634,7 @@ static int q6v5_probe(struct platform_device *pdev)
> }
>
> rproc->auto_boot = false;
> + rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
>
> qproc = (struct q6v5 *)rproc->priv;
> qproc->dev = &pdev->dev;
> diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c
> index a41860d2243a..991f57e8e55b 100644
> --- a/drivers/remoteproc/qcom_q6v5_pas.c
> +++ b/drivers/remoteproc/qcom_q6v5_pas.c
> @@ -390,6 +390,7 @@ static int adsp_probe(struct platform_device *pdev)
> }
>
> rproc->auto_boot = desc->auto_boot;
> + rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
>
> adsp = (struct qcom_adsp *)rproc->priv;
> adsp->dev = &pdev->dev;
> diff --git a/drivers/remoteproc/qcom_wcnss.c b/drivers/remoteproc/qcom_wcnss.c
> index 0c7afd038f0d..5d65e1a9329a 100644
> --- a/drivers/remoteproc/qcom_wcnss.c
> +++ b/drivers/remoteproc/qcom_wcnss.c
> @@ -480,6 +480,7 @@ static int wcnss_probe(struct platform_device *pdev)
> dev_err(&pdev->dev, "unable to allocate remoteproc\n");
> return -ENOMEM;
> }
> + rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
>
> wcnss = (struct qcom_wcnss *)rproc->priv;
> wcnss->dev = &pdev->dev;
> diff --git a/drivers/remoteproc/stm32_rproc.c b/drivers/remoteproc/stm32_rproc.c
> index 6a66dbf2df40..0f9d02ca4f5a 100644
> --- a/drivers/remoteproc/stm32_rproc.c
> +++ b/drivers/remoteproc/stm32_rproc.c
> @@ -625,6 +625,7 @@ static int stm32_rproc_probe(struct platform_device *pdev)
> if (!rproc)
> return -ENOMEM;
>
> + rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE);
With the above:
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
> rproc->has_iommu = false;
> ddata = rproc->priv;
> ddata->workqueue = create_workqueue(dev_name(dev));
> --
> 2.17.1
>
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH 1/2] remoteproc: add rproc_coredump_set_elf_info
2020-04-17 19:38 ` Mathieu Poirier
@ 2020-04-17 19:43 ` Clément Leger
2020-04-20 5:57 ` Bjorn Andersson
0 siblings, 1 reply; 9+ messages in thread
From: Clément Leger @ 2020-04-17 19:43 UTC (permalink / raw)
To: Mathieu Poirier
Cc: Ohad Ben-Cohen, Alexandre Torgue, linux-arm-msm,
linux-remoteproc, linux-kernel, Bjorn Andersson, Andy Gross,
Maxime Coquelin, linux-stm32, linux-arm-kernel
----- On 17 Apr, 2020, at 21:38, Mathieu Poirier mathieu.poirier@linaro.org wrote:
> On Fri, Apr 10, 2020 at 12:24:32PM +0200, Clement Leger wrote:
>> This function allows drivers to correctly setup the coredump output
>> elf information.
>>
>> Signed-off-by: Clement Leger <cleger@kalray.eu>
>> ---
>> drivers/remoteproc/remoteproc_core.c | 32 ++++++++++++++++++++--
>> drivers/remoteproc/remoteproc_elf_loader.c | 3 --
>> include/linux/remoteproc.h | 2 ++
>> 3 files changed, 32 insertions(+), 5 deletions(-)
>>
>> diff --git a/drivers/remoteproc/remoteproc_core.c
>> b/drivers/remoteproc/remoteproc_core.c
>> index a9ac1d01e09b..382443bab583 100644
>> --- a/drivers/remoteproc/remoteproc_core.c
>> +++ b/drivers/remoteproc/remoteproc_core.c
>> @@ -1562,6 +1562,28 @@ int rproc_coredump_add_custom_segment(struct rproc
>> *rproc,
>> }
>> EXPORT_SYMBOL(rproc_coredump_add_custom_segment);
>>
>> +/**
>> + * rproc_coredump_set_elf_info() - set coredump elf information
>> + * @rproc: handle of a remote processor
>> + * @class: elf class for coredump elf file
>> + * @size: elf machine for coredump elf file
I just noticed that there is a typo, this should be "machine" and not "size".
Let me know if you'll fix it when applying.
Thanks,
Clément
>> + *
>> + * Set elf information which will be used for coredump elf file.
>> + *
>> + * Return: 0 on success, negative errno on error.
>> + */
>> +int rproc_coredump_set_elf_info(struct rproc *rproc, u8 class, u16 machine)
>> +{
>> + if (class != ELFCLASS64 && class != ELFCLASS32)
>> + return -EINVAL;
>> +
>> + rproc->elf_class = class;
>> + rproc->elf_machine = machine;
>> +
>> + return 0;
>> +}
>> +EXPORT_SYMBOL(rproc_coredump_set_elf_info);
>> +
>> /**
>> * rproc_coredump() - perform coredump
>> * @rproc: rproc handle
>> @@ -1584,6 +1606,11 @@ static void rproc_coredump(struct rproc *rproc)
>> if (list_empty(&rproc->dump_segments))
>> return;
>>
>> + if (class == ELFCLASSNONE) {
>> + dev_err(&rproc->dev, "Elf class is not set\n");
>> + return;
>> + }
>> +
>> data_size = elf_size_of_hdr(class);
>> list_for_each_entry(segment, &rproc->dump_segments, node) {
>> data_size += elf_size_of_phdr(class) + segment->size;
>> @@ -1602,7 +1629,7 @@ static void rproc_coredump(struct rproc *rproc)
>> elf_hdr_init_ident(ehdr, class);
>>
>> elf_hdr_set_e_type(class, ehdr, ET_CORE);
>> - elf_hdr_set_e_machine(class, ehdr, EM_NONE);
>> + elf_hdr_set_e_machine(class, ehdr, rproc->elf_machine);
>> elf_hdr_set_e_version(class, ehdr, EV_CURRENT);
>> elf_hdr_set_e_entry(class, ehdr, rproc->bootaddr);
>> elf_hdr_set_e_phoff(class, ehdr, elf_size_of_hdr(class));
>> @@ -2043,7 +2070,8 @@ struct rproc *rproc_alloc(struct device *dev, const char
>> *name,
>> rproc->name = name;
>> rproc->priv = &rproc[1];
>> rproc->auto_boot = true;
>> - rproc->elf_class = ELFCLASS32;
>> + rproc->elf_class = ELFCLASSNONE;
>> + rproc->elf_machine = EM_NONE;
>>
>> device_initialize(&rproc->dev);
>> rproc->dev.parent = dev;
>> diff --git a/drivers/remoteproc/remoteproc_elf_loader.c
>> b/drivers/remoteproc/remoteproc_elf_loader.c
>> index 16e2c496fd45..4869fb7d8fe4 100644
>> --- a/drivers/remoteproc/remoteproc_elf_loader.c
>> +++ b/drivers/remoteproc/remoteproc_elf_loader.c
>> @@ -248,9 +248,6 @@ int rproc_elf_load_segments(struct rproc *rproc, const
>> struct firmware *fw)
>> memset(ptr + filesz, 0, memsz - filesz);
>> }
>>
>> - if (ret == 0)
>> - rproc->elf_class = class;
>> -
>> return ret;
>> }
>> EXPORT_SYMBOL(rproc_elf_load_segments);
>> diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
>> index ed127b2d35ca..d67eb5a40476 100644
>> --- a/include/linux/remoteproc.h
>> +++ b/include/linux/remoteproc.h
>> @@ -515,6 +515,7 @@ struct rproc {
>> struct list_head dump_segments;
>> int nb_vdev;
>> u8 elf_class;
>> + u16 elf_machine;
>> };
>
> Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
>
>>
>> /**
>> @@ -619,6 +620,7 @@ int rproc_coredump_add_custom_segment(struct rproc *rproc,
>> struct rproc_dump_segment *segment,
>> void *dest),
>> void *priv);
>> +int rproc_coredump_set_elf_info(struct rproc *rproc, u8 class, u16 machine);
>>
>> static inline struct rproc_vdev *vdev_to_rvdev(struct virtio_device *vdev)
>> {
>> --
>> 2.17.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 9+ messages in thread
* Re: [PATCH 1/2] remoteproc: add rproc_coredump_set_elf_info
2020-04-17 19:43 ` Clément Leger
@ 2020-04-20 5:57 ` Bjorn Andersson
0 siblings, 0 replies; 9+ messages in thread
From: Bjorn Andersson @ 2020-04-20 5:57 UTC (permalink / raw)
To: Cl?ment Leger
Cc: Ohad Ben-Cohen, Alexandre Torgue, Mathieu Poirier, linux-arm-msm,
linux-remoteproc, linux-kernel, Andy Gross, Maxime Coquelin,
linux-stm32, linux-arm-kernel
On Fri 17 Apr 12:43 PDT 2020, Cl?ment Leger wrote:
> ----- On 17 Apr, 2020, at 21:38, Mathieu Poirier mathieu.poirier@linaro.org wrote:
>
> > On Fri, Apr 10, 2020 at 12:24:32PM +0200, Clement Leger wrote:
> >> This function allows drivers to correctly setup the coredump output
> >> elf information.
> >>
> >> Signed-off-by: Clement Leger <cleger@kalray.eu>
> >> ---
> >> drivers/remoteproc/remoteproc_core.c | 32 ++++++++++++++++++++--
> >> drivers/remoteproc/remoteproc_elf_loader.c | 3 --
> >> include/linux/remoteproc.h | 2 ++
> >> 3 files changed, 32 insertions(+), 5 deletions(-)
> >>
> >> diff --git a/drivers/remoteproc/remoteproc_core.c
> >> b/drivers/remoteproc/remoteproc_core.c
> >> index a9ac1d01e09b..382443bab583 100644
> >> --- a/drivers/remoteproc/remoteproc_core.c
> >> +++ b/drivers/remoteproc/remoteproc_core.c
> >> @@ -1562,6 +1562,28 @@ int rproc_coredump_add_custom_segment(struct rproc
> >> *rproc,
> >> }
> >> EXPORT_SYMBOL(rproc_coredump_add_custom_segment);
> >>
> >> +/**
> >> + * rproc_coredump_set_elf_info() - set coredump elf information
> >> + * @rproc: handle of a remote processor
> >> + * @class: elf class for coredump elf file
> >> + * @size: elf machine for coredump elf file
>
> I just noticed that there is a typo, this should be "machine" and not "size".
> Let me know if you'll fix it when applying.
>
Thanks for noticing, I fixed this up and applied the two patches.
Thanks,
Bjorn
> Thanks,
>
> Clément
>
> >> + *
> >> + * Set elf information which will be used for coredump elf file.
> >> + *
> >> + * Return: 0 on success, negative errno on error.
> >> + */
> >> +int rproc_coredump_set_elf_info(struct rproc *rproc, u8 class, u16 machine)
> >> +{
> >> + if (class != ELFCLASS64 && class != ELFCLASS32)
> >> + return -EINVAL;
> >> +
> >> + rproc->elf_class = class;
> >> + rproc->elf_machine = machine;
> >> +
> >> + return 0;
> >> +}
> >> +EXPORT_SYMBOL(rproc_coredump_set_elf_info);
> >> +
> >> /**
> >> * rproc_coredump() - perform coredump
> >> * @rproc: rproc handle
> >> @@ -1584,6 +1606,11 @@ static void rproc_coredump(struct rproc *rproc)
> >> if (list_empty(&rproc->dump_segments))
> >> return;
> >>
> >> + if (class == ELFCLASSNONE) {
> >> + dev_err(&rproc->dev, "Elf class is not set\n");
> >> + return;
> >> + }
> >> +
> >> data_size = elf_size_of_hdr(class);
> >> list_for_each_entry(segment, &rproc->dump_segments, node) {
> >> data_size += elf_size_of_phdr(class) + segment->size;
> >> @@ -1602,7 +1629,7 @@ static void rproc_coredump(struct rproc *rproc)
> >> elf_hdr_init_ident(ehdr, class);
> >>
> >> elf_hdr_set_e_type(class, ehdr, ET_CORE);
> >> - elf_hdr_set_e_machine(class, ehdr, EM_NONE);
> >> + elf_hdr_set_e_machine(class, ehdr, rproc->elf_machine);
> >> elf_hdr_set_e_version(class, ehdr, EV_CURRENT);
> >> elf_hdr_set_e_entry(class, ehdr, rproc->bootaddr);
> >> elf_hdr_set_e_phoff(class, ehdr, elf_size_of_hdr(class));
> >> @@ -2043,7 +2070,8 @@ struct rproc *rproc_alloc(struct device *dev, const char
> >> *name,
> >> rproc->name = name;
> >> rproc->priv = &rproc[1];
> >> rproc->auto_boot = true;
> >> - rproc->elf_class = ELFCLASS32;
> >> + rproc->elf_class = ELFCLASSNONE;
> >> + rproc->elf_machine = EM_NONE;
> >>
> >> device_initialize(&rproc->dev);
> >> rproc->dev.parent = dev;
> >> diff --git a/drivers/remoteproc/remoteproc_elf_loader.c
> >> b/drivers/remoteproc/remoteproc_elf_loader.c
> >> index 16e2c496fd45..4869fb7d8fe4 100644
> >> --- a/drivers/remoteproc/remoteproc_elf_loader.c
> >> +++ b/drivers/remoteproc/remoteproc_elf_loader.c
> >> @@ -248,9 +248,6 @@ int rproc_elf_load_segments(struct rproc *rproc, const
> >> struct firmware *fw)
> >> memset(ptr + filesz, 0, memsz - filesz);
> >> }
> >>
> >> - if (ret == 0)
> >> - rproc->elf_class = class;
> >> -
> >> return ret;
> >> }
> >> EXPORT_SYMBOL(rproc_elf_load_segments);
> >> diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
> >> index ed127b2d35ca..d67eb5a40476 100644
> >> --- a/include/linux/remoteproc.h
> >> +++ b/include/linux/remoteproc.h
> >> @@ -515,6 +515,7 @@ struct rproc {
> >> struct list_head dump_segments;
> >> int nb_vdev;
> >> u8 elf_class;
> >> + u16 elf_machine;
> >> };
> >
> > Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
> >
> >>
> >> /**
> >> @@ -619,6 +620,7 @@ int rproc_coredump_add_custom_segment(struct rproc *rproc,
> >> struct rproc_dump_segment *segment,
> >> void *dest),
> >> void *priv);
> >> +int rproc_coredump_set_elf_info(struct rproc *rproc, u8 class, u16 machine);
> >>
> >> static inline struct rproc_vdev *vdev_to_rvdev(struct virtio_device *vdev)
> >> {
> >> --
> >> 2.17.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 9+ messages in thread
end of thread, other threads:[~2020-04-20 5:57 UTC | newest]
Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-04-10 10:24 [PATCH 0/2] remoteproc: add rproc_coredump_set_elf_info Clement Leger
2020-04-10 10:24 ` [PATCH 1/2] " Clement Leger
2020-04-11 1:29 ` Bjorn Andersson
2020-04-17 19:38 ` Mathieu Poirier
2020-04-17 19:43 ` Clément Leger
2020-04-20 5:57 ` Bjorn Andersson
2020-04-10 10:24 ` [PATCH 2/2] remoteproc: use rproc_coredump_set_elf_info in drivers Clement Leger
2020-04-11 1:30 ` Bjorn Andersson
2020-04-17 19:39 ` Mathieu Poirier
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