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author | Miquel Raynal <miquel.raynal@bootlin.com> | 2022-05-20 13:58:54 +0200 |
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committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2022-05-20 13:58:54 +0200 |
commit | e6828be5edcfea25cd70a2d1de41085c67ef9fa5 (patch) | |
tree | 489ae4cdb47a4d83940e2472f49a3c601806b70e /tools/perf/util/annotate.c | |
parent | 1fefc8ecb834c88edfc27e712d683872d0c541dd (diff) | |
parent | c47452194641b5d27c20e557c84a46c85fd7ce37 (diff) | |
download | lwn-e6828be5edcfea25cd70a2d1de41085c67ef9fa5.tar.gz lwn-e6828be5edcfea25cd70a2d1de41085c67ef9fa5.zip |
Merge tag 'spi-nor/for-5.19' into mtd/next
SPI NOR core changes:
- Read back written SR value to make sure the write was done correctly.
- Introduce a common function for Read ID that manufacturer drivers can
use to verify the Octal DTR switch worked correctly.
- Add helpers for read/write any register commands so manufacturer
drivers don't open code it every time.
- Clarify rdsr dummy cycles documentation.
- Add debugfs entry to expose internal flash parameters and state.
SPI NOR manufacturer drivers changes:
- Add support for Winbond W25Q512NW-IM, and Eon EN25QH256A.
- Move spi_nor_write_ear() to Winbond module since only Winbond flashes
use it.
- Rework Micron and Cypress Octal DTR enable methods to improve
readability.
- Use the common Read ID function to verify switch to Octal DTR mode for
Micron and Cypress flashes.
- Skip polling status on volatile register writes for Micron and Cypress
flashes since the operation is instant.
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'tools/perf/util/annotate.c')
-rw-r--r-- | tools/perf/util/annotate.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index e4c641b240df..82cc396ef516 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -2047,6 +2047,7 @@ static int symbol__disassemble(struct symbol *sym, struct annotate_args *args) objdump_process.argv = objdump_argv; objdump_process.out = -1; objdump_process.err = -1; + objdump_process.no_stderr = 1; if (start_command(&objdump_process)) { pr_err("Failure starting to run %s\n", command); err = -1; |